The 1923 Kanto earthquake sparks fears of a Korean uprising in Japan. Many anti-colonial and leftist activists are arrested, including Fumiko and her partner Yeol. Accused of a plot to assassinate the Crown Prince, they are sentenced to death, later reduced to life in prison.

A 40-something disillusioned novelist, Yazoe, haunted by a failed marriage and a crippling personal secret, navigates hollow affairs with a courtesan named Chieko while projecting his emotional void onto the protagonists of his love novels—until an accidental encounter with a naive college student, Noriko Seyawa, unravels his guarded solitude, forcing him to confront his fear of intimacy and the buried trauma shaping his twisted philosophy on love.