A wife with a fertility problem wants to use her sister's womb to have children, but her sister is enjoying her boyfriend and sexual freedom. The husband is a commanding chauvinist and this soon turns out to be an investigation into authority, patriarchy and conservatism vs. free love and youth culture.
Akio's sister, Neri has separated from her boyfriend. They lived in Kamakura. She moves in with her brother. Her ex-boyfriend's sister, Eiko comes to see Neri. She wonders if the separation occurred due to her because the three of them used to live together. Eiko's brother has disappeared in the meantime.
A trio of high school students, Ichiro, Hiroshi, and Reiko, try to give a demonstration against the suspension , but they are ignored by the students and embark on an unreliable journey.
