Ise, a successful entrepreneur, accidentally murders his lunatic wife after he is spotted having an affair with his secretary, Harumi. In his attempt to perfect his crime, he drives to a remote quarry to bury his wife's body, but along the way, he finds another dead body in the back of his car. Given no choice, Ise dumps both bodies. Meanwhile, Yoshie begins her search for her missing brother, Yoshihiko. After surprising twists and turns, Ise faces his fate.