霍尔唐斯夫人（夏洛特·德·特汉姆 Charlotte de Turckheim 饰）和丈夫幸运的在抽奖活动中夺得了头筹，获得了一趟豪华的邮轮之旅，两位老人家怀揣着激动而又新奇的心情登上了邮轮。拉菲艾尔（安托万·迪莱里 Antoine Duléry 饰）一直怀疑自己的妻子对他不忠，于是，潜伏在行李车中，拉菲艾尔也来到了船上。 艾利克斯（玛丽露·贝里 Marilou Berry 饰）是实打实的工作狂人，哪知道被同事恶搞，在误打误撞之中登上的邮轮，当她发现真相想要下船重新返回她挚爱的工作岗位时，却被告知，轮船已经驶入了航线，无法掉头了。就这样，这些八竿子打不到一起去的人们，相聚在这艘邮轮上，会有怎样刺激的旅途在等待着他们呢？

At 92 years old, Madeleine decides to set the date and conditions of her death. By telling her daughter Diane and her son Pierre, she hopes to prepare them as gently as possible but it comes as a shock, and their minds are set ablaze. Until the end, Madeleine will keep her dignity, wits, and passion for life as a course of conduct, so she can give them all, and in particular Diane, a touching “final lesson”.

Ariane and Hugo decide to exchange the lives they lead to escape from their routine, which after ten years of marriage, gives them the feeling of being hamsters in a wheel. She suddenly finds herself at the head of a construction equipment rental company and he tries to take the role of a house calling jewelry salesman...But is life really better when you live it on the other side of the bed?