High school student Yutaka is involved in a casual physical relationship with his best friend, Daisuke. However, Yutaka harbors unrequited feelings for Shuuhei, who only sees him as a sex friend. Yutaka is unable to confess his true emotions because he knows Shuuhei is in love with his step-brother, Tamaki. Meanwhile, Daisuke also has feelings for Yutaka but chooses to remain in their current arrangement.
