A young man named Sei who moved in next door is an extreme germaphobe. Yuko, who has trouble with her nervous husband, worries that Sei will grow up to be just like her husband. "Men should live more wildly." One day, Yuko visits Sei's room, where even the remote control is neatly arranged, and drops the cake she delivered to the floor (on purpose?). Sei screams at the sight of the horrific floor, so Yuko makes him lick her cream-stained feet, training him to be a wild, disorderly man...