Asumi Kouya is a college student looking for a way to supplement her income. He gets a part-time work as a housekeeper, putting his cooking and cleaning skills to use. His boss is single parent Keiichi Naruse, a handsome young guy with a bad history with his prior employees. Naruse's life is always consumed with work and his gorgeous son Ichika, and he seldom has time to himself. Asumi has a stunning look into the lives of a single parent while cleaning the man's room. He discovers a stack of sexual DVDs, which has several ramifications.