On June 24, 1969, Etsuko Takano, a 20-year-old third-year student at Ritsumeikan University, jumped in front of a train and died instantly. She left no suicide note, but did leave over a dozen diaries. This film is based on her writings.
Ken's older sister Yoko, who has raised Ken like a mother, decides to move to Brazil with an older man.
George is a washed-up middle-aged punk rocker, who divorces his wife and lives with his girlfriend, a soap massage parlor worker. His life becomes even more of a mess when the nurse he raped moves in with them.
Three men with completely different backgrounds and beliefs—one in his forties who lived through the war, one in his thirties who grew up in the postwar era, and one in his twenties who has never experienced the war— hit it off and cause a great commotion.