It was a beautiful day for Mark and Shanice as they walked through the park. Shanice rolled her stroller ahead, with her baby daughter Liz inside, and Mark mirrored her with his stroller, and baby son Leo. A small cub walked up to them, looking no more than maybe ten years old. He grinned up at the two parents. “Wanna see something cool?” The parents, willing to humor a cute little boy, nodded. The cub brought his hands from behind his back, swinging a very pretty pocket watch on a chain in front of them. Mark and Shanice chuckled, amused at the boy's playfulness as he told them to keep staring, watching the watch swing back and forth, losing their thoughts as they only saw the watch, heard only his voice... Once both the parents were deep in trance for him, the boy swung his watch inside each stroller, captivating and entrancing the infants easily. The two parents stared dumbly ahead at nothing, while the cub used one hand to swing his shiny watch in front of the baby, his other hand rubbing between their legs, priming them for his plans for the family. The boy whispered instructions, orders, new truths into all four's pliant minds. The parents mumbled agreement to his words, while the infants simply absorbed his words. He snapped his fingers, and the adults blinked awake. “Oh, Mark!” Shanice said, looking into her stroller and pulling out her little daughter. “We forgot to let our boyfriend and girlfriend ride together!” Mark tutted, reaching into his stroller and undoing Leo's onesie, as Shanice did the same for Liz. “And we put them in these dumb onesies.” Mark licked his lips as he saw Leo's baby cock, standing hard. “Babies should always be naked.” He said, voice monotone. “Babies should always be naked.” Shanice agreed. “Plus, I love seeing my girlfriend's sexy body.” She said, bringing her daughter to her face for a deep and very inappropriate kiss. Shanice supported Liz with one hand, as her other moved down to rub between the baby's legs, Liz shivering and rocking her little hips as her mother teased her. Mark leaned down into his stroller, giving a similar kiss to his son. “I can't argue there. Love seeing my boyfriend's cock.” He moved his face down, kissing Leo's belly. “Horny little boy's always hard, I can't resist giving it a little suck.” He nuzzled Leo's hard baby dick, tongue pulling it into his lips, suckling gently on it. Leo grunted, squirming in his stroller as he tried to push his hips up into his father's mouth. “I can't blame you, I want to make out with my little Liz's other pair of lips!” Shanice said, pushing a finger into her infant's pussy, sending a shiver of pleasure through both. “But we need to finish our walk, and our partners need to be breeding while we walk.” “Of course.” Mark nodded, his eyes going glassy for a moment. “Babies exist for sex.” “Babies exist for sex.” Shanice intoned, putting Liz in Mark's stroller. As the two infants felt each other's skin, they twisted their bodies, Leo's tiny baby dick rubbing against Liz's plump thighs. “Here sweetie, let me help...” Shanice said, guiding the baby's eager cock into Liz's young cunt. Mark watched with approval. “That's my boy, breed your sister. Then when we get home, you can fuck your boyfriend's mouth all you want.” “Oh yes,” Shanice moaned, grabbing her tits as she walked. “I can't wait to taste the cum in my girlfriend's pussy once we get home. Maybe if we're lucky, she'll give us another baby!” The two siblings moaned and babbled as they fucked, Mark and Shanice happily pushing their strollers down the sidewalk. The cub snickered as he watched the two parents walk home with their new partners.