雇傭兵理查德·布魯梅雷，又名“拉·米斯特”（代號“迷霧”），曾是一名神秘的法國特勤局特工。由于 25 年前他為兒子阿奇博爾德爭取的豁免權(quán)被取消，他不得不重操舊業(yè)。一場犯罪活動威脅到阿奇博爾德的生命，為了拯救自己的兒子，理查德沒有更好的選擇，只好求助于他的舊相識，并與一群魯莽的年輕人和一名另類的官僚合作。但對理查德來說，最重要的是鼓起勇氣讓阿奇博爾德知道自己是他的父親。

　　克勞德（克里斯汀·克拉維爾 Christian Clavier 飾）和瑪利亞（尚塔爾·羅比 Chantal Lauby 飾）結(jié)婚多年，感情十分要好。兩人育有四個(gè)女兒伊莎貝拉（福德莉奇·貝爾 Frédérique Bel 飾）、奧迪爾（茱莉亞·皮雅頓 Julia Piaton 飾）、賽格利亞（艾米麗·卡恩 Emilie Caen 飾）和勞拉（艾羅娣·方坦 Elodie Fontan 飾），一眨眼，如花似玉的四姐妹都已經(jīng)長大成人，到了談婚論嫁的年齡。
　　克勞德和瑪利亞是虔誠的天主教徒，兩人當(dāng)然希望他們的女婿能夠和自己有著相同的信仰，然而現(xiàn)實(shí)卻往往不盡如人意，前三個(gè)女兒分別愛上了阿拉伯人、猶太人和中國人，老夫妻兩將最后的希望放在了小女兒的身上，讓兩人沒有想到的是，小女兒卻領(lǐng)著一位非裔黑人站在了他們的面前。

來自月球的“機(jī)器鴨”阿泥，一個(gè)偶然的機(jī)會被大草原飛鴨家族的鴨媽媽收養(yǎng)，阿泥堅(jiān)信自己和其它小鴨們一樣，渴望能夠展翅飛翔。

　　During a cross-country lecture tour, notoriously acerbic radio personality Sheridan Whiteside slips on the icy steps of the house of the Stanleys, a prominent Ohio family, and is forced to recuperate in their home during the Christmas holidays. The overbearing, self-centered celebrity soon comes to dominate the lives of the residents and everyone else who enters the household. He encourages young adults Richard and June Stanley to pursue their dreams, much to the dismay of their conventional father Ernest.
　　Meanwhile, Whiteside's spinster assistant Maggie Cutler finds herself attracted to local newspaperman Bert Jefferson. When she reads Bert's play, she is so impressed she asks Whiteside to show it to his contacts, and then announces she will quit his employment and marry Bert. However, her boss is loath to lose such an efficient aide and does his best to sabotage the blossoming romance...