The passenger ship Aurora mysteriously collides into the rocky sea threatening an entire island and a young woman and her sisters lives who must survive to stay alive by finding missing dead bodies for a bounty - while at risk of the danger from visitors who seek shelter in their home.

“地球男”张申然（古天乐 饰）向程子欣（高圆圆 饰）求婚掉败，终究不敌“火星男”方启宏（吴彦祖 饰）申然重返情场，便和“女股神”杨鸯鸯（杨千嬅 饰）睁开爱情。这一次，却又遭受强敌“法国男”程子建（周渝平易近 饰）。申然惧怕“悲剧”重演，欲和鸯鸯速定毕生。天意弄人，子欣竟是鸯鸯部属， 从头呈现在申然面前，令他方寸年夜乱。看似花心的申然，实则情伤不浅…… 　　子建痴心鸯鸯，鸯鸯苦等申然，申然难忘子欣，子欣待嫁启宏。五小我，四段豪情，最爱是谁？