This time, the devoted slutty girl next door, Mizue Anesaki, is in charge of ejaculation control!? The broken air conditioner from last time is fixed, bringing an end to their brief cohabitation but they exchange spare keys and return to their daily lives. Alone, he casually masturbates but Mizue is hiding in his room and catches him. She's furious that he's masturbating while she's still there and sentences him to ejaculation control for a while!