“地球男”张申然（古天乐饰）向程子欣（高圆圆饰）求婚失败，最终不敌“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）展开恋情。这一次，却又遭遇劲敌“法国男”程子建（周渝民饰）。申然害怕“悲剧”重演…

　　Soon after the fall of the Berlin Wall, Lena, from the former East Germany, plans a trip to Hollywood. She has planned her itinerary to the minute, but when her b…