In the midst of a match, Hayato, a successful boxer, has had enough of the sport. He lets himself get knocked out, and quits boxing, leaving his wife and living alone with his mangy dog. One day a young mediocre boxer knocks at the door and wants to be Hayato's apprentice.

Saburo and Keiko fall in love with each other but the tide of war separates them.

During the fervently nationalist months leading up to World War II, a rebellious teenager is transferred to a new primary school in a small Inland Sea town. He vies with the school’s reigning bully, who takes a romantic interest in his older stepsister. When they learn she’s going to be sold to a brothel to pay off her father’s debts, they form an uneasy alliance to free her.