Tsubasa, Atsushi, and Yoshito have been childhood friends for ten years. Tsubasa and Atsushi have been in a secret relationship since childhood. However, when Atsushi finds out about his best friend Yoshito's feelings for Tsubasa, he decides to step aside. Soon, Yoshito and Tsubasa get married. Atsushi also marries another woman to get over his feelings for Tsubasa. However, such a marriage is not meant to last long and they get divorced. Then, one day, a violent typhoon hits the Kanto region. The doorbell at Atsushi's house rings. There, Tsubasa is seen, soaking wet and crying...