美国漫画家韦勒曼性情古怪，刚愎自用，他带着妻子从美国奔往巴黎。这是他生平第一次外出旅行，他借着参加漫画展的机会，实质上是来追踪他的宝贝女儿。他的女儿来到巴黎大学念文学，刚好她的法国导师是韦勒曼的漫画迷，于是他邀请这个美国家庭参观他的郊外房产，由此引出一段又一段笑料，当然最后女儿也找到了真爱。

　　故事发生在浪漫之都法国。每年夏天，这里都要举行盛大而又欢乐的音乐节，每逢此时，整个城市都会沉浸在快乐的海洋之中。很多人选择在音乐节来临前夕报名舞蹈培训班，增长一下自己的舞技，以便更为充分的享受这个节日。著名的女律师马莉（嘉莲·维雅 Karin Viard 饰）和丈夫皮耶特（丹尼·伯恩 Dany Boon 饰）即使其中的两员。　　在培训班中，夫妻两人结识了很多志同道合的朋友们，他们决定举办一个家庭聚会，来庆祝他们新收获的友谊。朱丽叶（玛丽娜·汉斯 Marina Hands 饰）、莎拉（艾玛纽尔·塞尼耶 Emmanuelle Seigner 饰）、阿兰（帕特里克·布鲁尔 Patrick Bruel 饰）和艾万（帕特里克·薛內斯 Patrick Chesnais 饰）都收到了邀请，然而，当他们结束了狂欢准备离开时，却发现大门被锁住了。

　　14-year-old Hervé is an average teenager who lives with his mother and struggles to cope with his libido impulses, unprepossessing physique and mediocre intellect. His major preoccupation is dating a girl. Unfortunately, in this area, girls keep turning him down. But he hasn’t given up hope yet. One day, without really understanding how, it seems that Aurore, one of the prettiest girls in his class, actually likes him. Camel, his best friend, who is heavily into hand jobs and porn films, persuades Hervé to try to sleep with Aurore. Hervé boasts of his virility when he is with Camel, but when he is with Aurore, it's a completely different matter.　　2009 Cannes International Film Festival – Director’s fortnight