The girls' school restroom reeks of sweat and ammonia, filled with the tangy scent of adult student role-players. If he can stay in their space and taste their bodily fluids every day, he will accept anything—he wants to become their toilet. Their orders are absolute: no getting hard when panties show or bodies brush against him, swallow every drop of piss without spilling, and lick their dirty pussies clean. He must faithfully endure every humiliating toilet-play command as his new life as a human urinal begins.