Scooby and scrappy got out of the cab. Infront of them was the the ghoul school. Miss grimwood had asked him to visit and teach the girls. When they reached the front door. Miss grimwood opens it greeting the two. She asks scooby to talk alone so he tells scrappy to go play. Once they reach her ofice she tells scooby that the girls have reached sexual maturity and need him to teach them sex ed. Suprised and embaressed scooby asks why him. He is told that the girls like him and since this is a delicate topic she cant think of any one she trusts more. Normaly While he finds the idea embarrasing he truly cares for the girls. After thinking it over scooby agrees. Miss grimwood thanks scooby for agreeing to help and leads him to the class room.Inside All of the girls were sitting patently waiting for their teacher. After a few deep breaths scooby opens the door and greats the girls. Their cheerfu smiles relaxes scooby as he heads to his desk. Clearing his throat he tells them he is there to teach them sex ed. Reaching in one of the drawers he pulls out 2 posters that he places on the board. The one on the left a diagram of the male anatomy and on the left female anatomy. After going through the basics of anatomy One of the students tannis the mummy asks for a demonstration on sex. Te other girls agree and ask as well. Scooby is taken aback at the request. He has heard that monsters are more laid back about sexual content even for minors. Scooby cant help but find the thought giving them a show exiting. He asks for a volenteer. Many raise there hands but scooby sees winnie blushing nearvosly. She has had a crush on him since they met and has fantasised about him for many nights. Of all of the girls winnie was his favorite. Picking winnie scooby calls her up to the front of the class. Scooby tells her to strip so they can begin. Blushing winnie lifts up her dress and removes her panties. Scooby drools at the sight of her budding breasts and cute pussy. Ordering her on all fours scooby mounts her from behind. Telling the class to get closer for a better look as he slowly pushes into her virgin folds. Winnie lets out a yip as her dreams come true as her crush takes her virginity. Scooby informs the class that while it hurts the pain will fade. After that scooby begins with a slow pace allowing winnie to adjust to his size. Winnie groans as the pain slowly fades. Once its gone she feels incredible pleasure. Feeling her walls moisten up he thrusts faster and deeper reaching her cervix. While watching the pair mating most of the girls start masturbaing to the sight. Winnie lets out a howl as scoobies knot htting her clit sets off her first orgasm. Scooby miles happy to make her cum from her first time. Feeling bold scooby sits on his knees bouncing winnie on his cock. Winnie cums again from the embarsasing display. Unable to hold it any longer scooby slams winnie down onto his knot and ets out a load feral howl as he pumps winnies womb full of pup making seed. Exausted from the session scooby tells the girls that while they are too young they should be careful not to get pregnant in the future when having sex. Unkown to any of them winnie matured earlier than the others as scoobies seed found and fertilized an egg.

Meanwhile matches was watching from behind a spying portrait in the classroom. Watching had made him greatly arroused. Frustratingy there are no females his size around. Suddenly he remembers scrappy is here. Getting an idead he runs towards the potion room adn finds what he was looking for. After a bit of searching he finds scrappy sitting on a couch looking bored. Scrappy cheers up seeing his friend matches. Matches offers him a cup of bubbling liquid. Thinking it was a regular drink he happily drank it. Suddenly he falls over in pain as his body begins changing. His voice became higher pitched. His penis receded into his body only to be replaced with a slit. What matches had given him was a gender changing potion. Seeing as he is now a female matches pownces onto scrappy. Scrappy Startled by the change and matches behavior opens her mouth to say something but all that cums out is a scream as matches slammed his member into her folds tearing her virginity. Matches lets out a satisfied sigh at the feeling of a tight female for the first time in decades. Giving her no time to adjust matches slams his hips into hers only caring about his pleasure. Scrappy sobbing from the pain begs him to stop. Matches either didnt hear her or didnt care as he fucked her sore lips. Scrappy grunts in pain as matches pushes past her cervix. Annoyed by her crying he bites down on her neck. Not enought to draw blood but enough to scare her into silence. Nearing his limit matches bottoms out tip poking the end of her womb spews out a massive flame as he floods his mates womb. Scrappy cries sillently at the burning hot cum filling her untouched womb. Matches looks down at his new mate proudly as her stomach swells with his seed. Knowing how virile his species is she wil swell with a nice clutch soon. Matches falls asleep ontop of his new toy while still seeding her. Scrappy cries herself to sleep knowing her life as she knew it was over.