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.
Aoi has dropped out of high school and gives birth to a baby son with her husband Masaya. They live in Okinawa, the Southern island of Japan where they were both born. To make ends meet, she starts working as a night-club hostess. Masaya loses his job and cannot deal with the family’s responsibilities. Their immaturity and dependence aggravate the relationship and continuous fights lead to a social downfall. Aoi’s bond with her son sets her on a path to find solutions.
