克劳德(克里斯汀·克拉维尔 Christian Clavier 饰)和玛利亚(尚塔尔·罗比 Chantal Lauby 饰)结婚多年,感情十分要好。两人育有四个女儿伊莎贝拉(福德莉奇·贝尔 Frédérique Bel 饰)、奥迪尔(茱莉亚·皮雅顿 Julia Piaton 饰)、赛格利亚(艾米丽·卡恩 Emilie Caen 饰)和劳拉(艾罗娣·方坦 Elodie Fontan 饰),一眨眼,如花似玉的四姐妹都已经长大成人,到了谈婚论嫁的年龄。 克劳德和玛利亚是虔诚的天主教徒,两人当然希望他们的女婿能够和自己有着相同的信仰,然而现实却往往不尽如人意,前三个女儿分别爱上了阿拉伯人、犹太人和中国人,老夫妻两将最后的希望放在了小女儿的身上,让两人没有想到的是,小女儿却领着一位非裔黑人站在了他们的面前。The Verneuils are Catholic. They are also a well-off, well-educated , well-intentioned, well-thought of couple. Everything would be for the best in the best of worlds if three of their daughters had not married three young men... of different religions and origins. So, the day their fourth girl tells them that she is going to marry a Catholic they are on cloud nine...