Katou is a member of the high school swim club. Matsuoka has come to bring him lunch and once again to use Katou as his stress relief punching bag. To the sympathy of his clubmates, the impulsive Katou totally falls for Matsuoka, calling him cute with a shy smile. Even as Katou treats Matsuoka kindly and tells him that he loves him, Matsuoka remains a total tsundere, leaving doubts to linger in his heart!