Change When Imyasel woke up, it was still bright outside and a look through the entrance of their cave showed her, that the sun stood red at the horizon and peeked through the still naked branches of the trees around their temporary home. She blinked a few times in the blinding light that reflected from the snow that fell over the day. Her nose twitched from the cold air gushing in. The last two days the weather had made a turn and got colder again so that fresh snow fell and told them that the winter did not yet leave completely. Despite the cold wind at her nose, she felt warm, even hot. It was weird for her. Even though she lay next to Demon, who still slept based on his long and deep inhales and exhales, it felt much warmer than the days before. It felt a bit uncomfortable, and she was sure that the hot feeling had woken her up. She felt natures call and crawled out of the tight embrace of Demon, who only growled softly in his sleep when she finally got free and padded towards the entrance. Even though the cold air played around her nose and felt refreshing, the heat in her body did not leave her and she felt even a bit dizzy from it. She never had felt this way before and wondered what the meaning of this was. She glanced back to Demon who seemed to have awoken by her leaving his side and stretched in the cave, watching her until she turned around a bush to get some privacy. There was no gain from approaching Demon, because he would not answer her anyways most likely, but somehow, she felt panic dwell inside her because she did not understand what was happening and there was no one she could ask other than her silent protector. She relieved herself behind the bush while shaking her head to try to get the dizzy feeling out, that started to fog her mind. How could she feel so hot, when around her there were snowflakes falling from the sky? Sure enough, she had grown a thick and silky fur over winter, but it never had caused her to overheat like that and in addition, she started to already lose the thick wooly fur that kept her warm in the colder season due to the weather getting warmer in the last weeks. The sound of a deep inhale behind her got her attention. She knew the sound from Demon investigating the scent of a trail on the hunt, but they still had some leftovers of the last day and she was sure he would not want to hunt now. But maybe he smelled a danger… Imyasel put her nose in the air to get the scent, but at the same time she noticed how close Demon was and that she was still at the end of relieving herself. She got very shy all of the sudden, feeling embarrassed that Demon was right next to her while she had her tail raised and watered the bush. When she pushed down her tail, when her stream finally subsided, it hit something halfway that prevented her from pushing it all the way over her privates. Surprised, she yipped, and her head turned around, but at the same time she felt a tongue lick over her snatch and let out a long involuntary moan. Demon had cleaned her in the past when she was still younger when she did not clean herself properly after following her natures call, but it never felt like that. A tingling gripped her snatch and her whole hind starting from the location he licked and traveling even into her belly and back. The girl was confused, and in her surprise, she did not move or pull away but just stood there, with her head getting more and more dizzy by the hot feeling, which even seemed to increase with each lick of Demon. While her mind tried to catch up with what was happening with her body and why it felt so different, her body already reacted to the advances of her big protector and her hind legs shuffled into a wider stance, while her tail moved up again, revealing her backside completely to the eyes of the big wolf. While the heat inside her rose and her mind clouded more and more, it did not bother her as much as it did before, but she let herself sink into the feeling that spread through her body and tingled in a weird and funny way that made her smile. It did not take long until she felt the weird urge to pee again and first, she felt her body twitch and contract and her pussy splash juices out before she felt her bladder, that she just emptied, gush a small amount of urine out as well. The tongue, that left while she peed, returned, and made her snatch tremble in the weird tingling feeling. She was ripped out of this mysterious feeling, when she felt something moving over her and just then noticed that she had closed her eyes from the dizziness and the clouded vision around her, not really paying attention to the fact that it got dark because of that. She opened her eyes wondering what was happening now, feeling the cold air now caressing around her sensitive mount, but just when she turned her head up and saw the head of Demon above hers, he bit her into the neck. She felt a warm prickling feeling travel from her neck along the spine up to her pussy, that splashed more juices in response, and her mind clouded and the world started to spin, so that she closed her eyes again. The big wolf let go of her nap shortly after and she felt his fur brush over hers and his warm body move further over her. Then something poked at her snatch and for a short moment she moaned and felt her lips twitch, but then it speared forward, and she cried out in pain when it split her labia and ripped her hymen apart before sinking deep into her and stretching her tunnel painfully. In her surprise and panic from the pain, she jumped forward but collided with the legs of Demon and jumped back again, impaling herself even deeper onto the thick and long rod that invaded her pussy and tunnel up to her cervix. Her pussy burned but at the same time the tingling feeling was still there and soothed it a bit. Imyasel did not understand what was happening and realizing she could not go forward or back and feeling Demon frame her sides as well and blocking any escape route there, she just cowered shivering and frightened under the big wolf who pushed hard into her small snatch in a fast pace, stretching her out slowly and making her groan in the pain and moan in the pleasure of his advance. Her instincts kicked in and took over, making her assume a wider stance again to hold her ground against the pushes and keep steady while the big wolf took her virginity and mated the inexperienced wolfess. Her mind just retreated, not understanding any of what was happening, and let her body move on its own. It took a long time until the pain finally faded a bit and the pleasure, that slowly formed under it, began to sooth her insides together with a numbness that spread from her pussy and torn hymen up to her cervix that burned under the knocks of the big intruder and slowly began to exhaust and open slightly. The small weakness was directly exploited by the thick rod, and she felt her cervix slowly being spread open with each new hammering push and then she already felt the intruder entering her last cavern and bottom out in her, pushing against her inner walls and rubbing her womb until it tingled the same way her pussy did. Even though there was still an underlaying pain from her sore tunnel and cervix, the overstretching, the torn hymen and her strongly split pussy, the young wolf girl moaned under the heavy jabs of the older wolf and her body started to push against him without her even noticing. Her groans only returned, when the intruding flesh got even bigger, and a bulb formed just behind her pussy that he tried to push into her. Her mind got a bit back from the dizziness by the pain, but there was little she could do other than groan. She felt the tip of his member poke hard into her walls and stretch them towards her lungs which made her cough a few times under her moans. Even though she had grown a bit over the winter, she still was less than half as big as the huge wolf and he was packing just as much as his large body would suggest. Demon seemed to not concern himself with her agony or even notice it. He was on his own overdrive instinct run and rutted her without stopping or concerning himself with the little wolfess below him. She cried out loud, when with a burning pain her pussy finally stretched around his massive knot and pulled it into her tunnel, where it continued to expand and stretch her insides further to block the way out and tie them together. Imyasel climaxed from the stimulations while groaning and crying out loud from the pain of the stretching. This was much more than before. She had not been prepared for his massive organ, even less his huge knot, and while she cried tears and groaned and her body pulsed and gripped around his penis and knot, his balls contracted as well and pumped spurt after spurt into her womb. Her cavern filled fast and stretched even more than from him poking into her walls. Her breath became ragged, fast, and short even though she finally was used to the tight feeling against her lungs, so that she stopped coughing. The pain had cleared her head a bit and even though she still swam in her endorphins and pleasure, and her vision was blurry from her tears, the world did not spin anymore and her dizziness at least for this moment lifted a bit. A thundering howl echoed from the mountains around them when Demon threw his head in the neck and rested on top of her, while the last week spurts squeezed into the tight fit of the wolfess. Imyasel just closed her eyes and put her head on her front paws while trying to catch her breath and get used to her bulging belly and the pain of him stretching her out. The pain slowly faded with her body getting used to the stretching and accommodating for it. Demon stopped his howl and turned around, stepping sideways over her, until his hind touched hers and his tail caressed her tail base softly. Imyasel thought about stepping forward to get a bit away from Demon, but on the one hand she was still tied to him, and on the other hand her body was totally exhausted. When Demon lay down, which allowed her to lower her hunches a bit, she collapsed and put her head and chest down on the ground, lightening the weight on her shivering forelegs. Her hind was being held up by the size of Demon and her shivering legs supported it to not have the knot pull painfully at her snatch. Her whole body shivered from exhaustion, pain but also from pleasure and the last traces of her own climax. The spurts inside her had subsided and her inner organs started to rearrange around her filled womb and settle in more comfortable positions, which finally allowed Imyasel to not feel the pressure on her lungs anymore and her breath slowly calmed down as well as her body. She had her eyes closed and felt the member of Demon slowly shrinking and retreating inside her tunnel, until the knot was small enough for him to pull out by standing up and walking a step away. It exited her snatch with a wet popping sound and a bit of the warm cream, that he filled her with, followed it until her snatch closed and sealed the rest inside by instinct. The little wolfess just lay there, exhausted and shivering, the burning pain in her tunnel and snatch only very faint now, like a faint memory, and listening to the blood rushing in her head. She felt Demon lick her snatch and legs and nudge her flank, to have her stand up again, but she was too exhausted to follow his demand. Finally, the big wolf just lay down next to her and cuddled up to her, shielding her from the cold wind that she now felt. Whatever they had done, it seemed that her body did not feel as heated as before, even though there was still an unfamiliar warmth deep inside her. She fell asleep shortly after with the scent of Demon’s fur in her nose, while her shivering slowly winded down and the pain all but vanished. There was only a slight warm tingle in her tummy that reminded her of what happened, and the slowly oozing out slime that found its way out of her tunnel and snatch. It was dark and the moon stood above them, when Imyasel woke up the next time. She did not feel exhausted anymore and she still lay next to Demon, who instantly moved his head over hers and licked her ears and face very affectionate when he noticed that she woke up. When she stretched to get up, she noticed that the heat of her body increased again and the tingling inside her had grown stronger. She had not time to wonder about it though. When she got up and stretched, Demon was next to her and began to lick her hind, tail base and snatch until her body reacted and spread the hindlegs and put the tail up and he moved over her again. This time, when he pushed into her in a frenzy, it did not hurt as much as before. Her body still stretched around his member reluctantly, but she got used to it and with the body slowly accommodating for his size, the pain all vanished and made way for a strange pleasure that filled her whole body and her mind and made her chirp and moan under the big wolf, until he filled her top the brim after knotting again. Her head did not understand anything they did this night, but her body knew from her primal instincts, what to do and presented to the big male every time it had enough energy to go through another mating. Imyasel lost the sense of time and forgot where she was or what happened around her. She swam in a sea of pleasure, heat, dizziness, blurriness, and pain, mostly only when he pushed in his knot now, and her head could not keep up with their actions or her instincts. She did not know about heat or why she was doing this, and not why Demon was doing this, but with the pain fading and her heat commanding her actions, she started to feel so much pleasure that she stopped questioning her own actions or trying to figure out what she did and why. She just let her heat decide and stopped thinking about anything else. The light around her turned dark and bright, the only indicator for her that days and nights went by, and every now and then she found some food right in front of her when she woke up, indicating that Demon went hunting sometimes when she slept. Her mind only started to catch on days later, when her heat started to decline, and the pleasure did not make her head blank out anymore. This last night, when she moaned under Demon, fully accommodated for his size now and not feeling any pain even from his knot and with her mind not being fogged by her heat, she was able to savor the pleasure of the act and slowly take in that they did something wonderful together. She demanded for him not because of her instincts, but because her head caught up with the pleasure and demanded more. The following day, she slept with her muzzle deep in the fur of Demon, taking in his strong musky scent and sighing in her sleep, while the older wolf only licked over her flank and hind softly to groom her fur and make her feel comfortable. With her heat gone and her scent going with it, the male seemed to have forgotten his interest in jumping her just as much as she did not present to him constantly without the urging tingle of her heat. They rested one more night like this, not going on a hunt or doing anything else but just laying there, staring into the starry night sky snuggled up against each other and sharing the warmth of their bodies. Even though Imyasel still did not know that she had been in heat, or what it was called, and also not the consequences that their actions would bring in the next weeks, she noticed that the hot feeling inside her had gone and the air around her felt wonderful cold and her mind was clear. She remembered the last day and the pleasure she had with Demon and with a low affectionate whimper she rubbed her nose at his throat and licked his fur. The big wolf bent his head down and washed his tongue over her face and ears in the same affectionate manner and they shared a long moment of grooming each other and showing their love. The little wolfess still did not understand the feelings inside her. Neither why they did all these actions in the last week, nor her current feelings and the urge to be close to Demon and rub against him. She had all but forgotten the pain at the start now, only remembering the wonderful pleasure of the last day. Everything else was like a dream for her. They lay there, awake, next to each other, gazing at the stars and the moon and sharing affectionate touches and snuggles every now and then without saying a word. The only sounds were a submissive whimper of the young she-wolf and when the moon was very low already, a united howl, that Imyasel started, and Demon joined in. Even though his voice was loud and thundered through the mountains, Imyasel loved his howl. It was clear and deep and made her whole body vibrate. They watched the sunrise together and Imyasel did not notice how she drifted off to sleep, leaning against the shoulder of Demon. It was like in the last months when they had laid like this. She had always felt about him like a big brother or even like a father in these white months of winter, but at this very moment, when she whimpered and sighed in her sleep, dreaming about Demon, her feelings ran deeper and were much different, even though the girl did not understand them yet.