Humiliated by a thrashing given to him as a teenager, Tsuyoshi (Tokio Emoto), decides to join a boxing gym to be more attractive to women. In his discovery of a new passion for the sport, he is guided by coach Nobuto (Kenichi Matsuyama), himself a long-time practitioner and lover of boxing. Despite his burning enthusiasm, Nobuto continuously finds himself unable to win a single match. Meanwhile, his boxing mate Kazuki (Masahiro Higashide) displays raw talent in the ring.