Three friends leave Milan by car heading south. Two of them are married to two sisters, the third one is going to marry the third sister. The marriage is going to take place in the villa of their vulgar but very rich father in law. They are also bringing him a work of modern art: a wooden leg worth millions even if it doesn't look like it. During the journey everything happens: the future groom falls in love with another woman, the leg is lost to a team of Moroccoian football players and then given back and a dog, belonging to the old man, is lost. The father in law gets angrier and angrier and when they get in front of the villa, he is waiting for them with a shotgun in his hands... 三个男人和一条美腿。 阿多、阿尼和阿莫分别爱上了三姐妹，其中两人已经完婚，只有阿莫尚未成婚。三姐妹的父亲是一个脾气古怪而又暴躁的老头子，为了保住在家中的地位，三个男人必须忍气吞声的完成岳父提出的各种各样的无理的要求。这一次，岳父要求他们运送一件非常昂贵而又沉重的雕塑，小女儿在目的地等着阿莫，准备在那里和他举行婚礼仪式。 就这样，三个男人带着一条狗踏上了南下的旅途，一路上，发生了无数的意外和波折，最终，他们要护送的雕塑也丢了，狗也丢了，更糟的是，阿莫在途中遇到了一个美丽的女孩和他们结伴而行，阿莫和女孩之间竟然碰撞出了浪漫的火花。
