Kanji Watanabe is a middle-aged man who has worked in the same monotonous bureaucratic position for decades. Learning he has cancer, he starts to look for the meaning of his life.

Shingo and Ritsuko have a baby: Takashi. They happen to be a happy couple, but soon Ritsuko wants to know who is the true father of Takashi, born by artificial insemination.

Based on the novel by proletarian writer Sunao Tokunaga. The story is about a long strike by workers at a large printing house and the strikers' steadfastness, which neither hunger nor violence could break. The heroine of this story actively participates in her colleagues' struggle against layoffs, oppression, and police brutality.