A tragedy strikes a young woman's life without warning or reason. She continues living while searching for meaning in a lonely world.
Rica and Kengo have been living together for the past four years. It's been a very happy time for Rica; the only dark spot being an accident she caused during a shoot for a commercial in which Kengo's good friend, Shibata, nearly lost his life. The memory of this event weighs heavily on Rica's conscience. One night Kengo tells Rica that he has fallen in love with a charming but inscrutable woman named Hanako.
A mysterious woman approaches a salaried man who leads a peaceful family life and tells him, "Your wife is having an affair with my husband." From this mysterious woman's words, the gears of a man's destiny begin to go mad.
