Toru recalls his life in the 1960s, when his friend Kizuki killed himself and he grew close to Naoko, Kizuki's girlfriend, and another woman, the outgoing, lively Midori.
A young couple's announcement of their engagement to their friends is followed by a series of interactions and conflicts that forces everyone to reflect on their lives.
Taira is a disaffected youth from a seaside town reveling in violence. Enamored by his strength, Yuya joins his crusade in attacking strangers. Meanwhile, Taira's brother looks for him.