Monaka-chan has always admired her senior, and she wants to somehow make him hers. If her feelings don't get fulfilled, she has no choice but to use force! She puts him to sleep with that thing and does it! She trains him to be hers through unconscious sex, then restrains him and pleasure-trains his penis! Monaka-chan's desires are still not satiated, so she even uses a strap-on to train her senior's anus! Before she knows it, her admired senior has transformed into a perverted M-man who has female orgasms! In the end, she takes the camera herself and films her beloved senior, who has become her own obedient sex pet, climaxing over and over again!