年过半百的唐·琼斯顿（比尔·默瑞 Bill Murray 饰）一生拥有数不尽的浪漫恋情和风流韵事，但他从来无意组建家庭，只愿享受热恋的激情，任凭一个个出色的女性从身边流走，展开别样的人生。这一天，

　　在风光旖旎、浪漫温暖的加勒比海滨，青年马库斯（Mitch Ryan 饰）和他美丽的新娘凯特（Claudette Lali 饰）举行盛大的婚礼。婚礼间隙，马库斯带着的弟弟乔希（Brando Eato

　　An anthropology student brings some of his classmates to his family ranch, where his brother lives