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The elderly Shukishi and his wife, Tomi, take the long journey from their small seaside village to visit their adult children in Tokyo. Their elder son, Koichi, a doctor, and their daughter, Shige, a hairdresser, don't have much time to spend with their aged parents, and so it falls to Noriko, the widow of their younger son who was killed in the war, to keep her in-laws company.

Takumi and his daughter Hana live in Mizubiki Village, close to Tokyo. One day, the village inhabitants become aware of a plan to build a camping site near Takumi's house offering city residents a comfortable "escape" to nature.

Four women in their thirties reevaluate their relationships, both shared and private, after a startling revelation concerning one's marriage forces each of them to ask one of life's biggest questions: "Am I who I want to be?"

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.