This anime is an adaptation of the manga of the same name. We are told a story about Fujino and Fukai's strange relationship. Fukai has a crush on Fujino, who is attracted to Fukai for the fun of it, but has a soft spot for him. Fukaya is very worried about this and decides to go to the school doctor (and psychologist at the same time) to ask for advice on how to solve this problem. The visit to the nurse can be called quite "successful". The girl hands him two tickets to the pool so he can take a break from the day's hustle and bustle there. Things change a bit when Fukaya learns that even here...