柯斯迪·艾黎饰演的女主角玛娇是位结婚多年却仍感到闰房寂寞的医生夫人,在她妹妹珍妮力劝之下,她终于决定尝试出轨的爱情,跟一名男子在旅馆中享受激情的性爱。不料此人竟离奇死亡,吓得玛娇夺门而逃。随后推销员马克闯入房中,在混乱之下以为自已失手打死房中男子。他从玛娇遗下的皮包误以为死者是她的丈夫,乃好心地上门告诉玛娇死讯。惊魂未定的玛娇回家后发现丈夫和家人正在等候十五年没有回家的大哥,此人难道是……Marjorie Turner is suffocating. Her younger sister Jeanine has no ambition, and her eight year marriage to Harry puts her in constant competition with his family (all doctors), of whom he is also competing for the affections. One day, she snaps while food shopping, and beds a mysterious man, who dies during the moment of passion. When she forgets her wallet, a vertical-blinds salesman finds it, and things get complicated from there.