A loner housewife, Yeon, deals with her depression and anger by beginning a passionate affair with a convicted man on death row. After discovering her husband’s infidelity, Yeon visits the prison where a notorious condemned criminal, Jin, is confined. She has been following the news reports of his numerous suicide attempts. Despite knowing Jin's crimes, Yeon treats him like an old lover and puts all her efforts into his happiness, even though she doesn't know him.