Tooru is a shy and quiet student who has developed a special crush on his close friend Ryouji, the most popular member of the high school swim team. In front of Ryouji, Tooru hides his feelings and acts as if he is just one of Ryouji's good friends, but in a moment out of the blue his world will be turned upside down as Ryouji will confess a secret desire for Tooru. Dazzled, Tooru can barely hide his excitement for Ryouji and quickly accepts his offer. As time passes, Tooru's happiness begins to fade knowing that his affair with Ryouji was just a fling based out of Ryouji's sexual curiosity.