Tokunaga Atsuya fell in love with his new superior, Kawai Hitoshi. Kawai gave people a feeling that he's always horny to hide his unrequited love for their colleague and dorm manager, Yuki. Tokunaga didn't want to be a replacement and tries his best to win over Kawai. Kawai wants him to decide to be a stress-relieved partner or to be capable team player. Can Tokunaga excel in both roles? Includes Yuki's love story with his own superior, Hoshina.