On the day he loses his job in advertising agency, Gérard Floque returns home to find that his infant daughter has been arrested for drugs trafficking and his wife is having an affair with a TV presenter. Gérard's only comfort in this time of mid-life crisis is his colleague, a young punk girl named Martine.

Arnaud, Axel, Johan et Breitling 是普罗旺斯埃克斯地区（ Aix-en-Provence） 法学专业的大学生。Breitling 是个模范学生，Johan是个花花公子，为了能得个好成绩，不惜勾引女老师，Axel 行为莽撞，总招惹麻烦，Arnaud 则第三次遭遇留级，仍为大一学生。

Whilst King Gros Pif I amuses himself at debauched banquets, his musketeers pursue their tax-collecting duties with a malicious zeal. Goaded by the court jester (who is also the Queen’s lover), the ministers decide to put an end to this regime and have the King locked up. Hearing the news, the famous Chevalier Blanc comes to his rescue. Aided by the knight and his cousin Lucienne, the King flees to Flanders, where he devises a scheme to win him back the throne of France...

Jean-Gabriel intends to spend Christmas in the mountains quietly with his family. Many unforeseen events occur, but Jean-Gabriel will do everything to overcome them...

在这部1978年的续集中，夏天已经过去了，但这并不意味着Bernard、Nathalie、Gigi、Jerome、Popeye、Jean-Claude和Christiane的乐趣就要结束了。

迪诺（凯德·麦拉德 Kad Merad 饰）是一名42岁的汽车销售，能言善辩个性开朗的他业绩惊人，很快就成为了部门里的销售王牌，所有人都坚信他将会成为总经理这个位置的唯一接班人。迪诺和爱莲娜（瓦莱丽·本圭圭 Valérie Benguigui 饰）交往已经一年之久了，两人之间的感情非常的深厚，在爱莲娜眼中，迪诺就是那个她想要携手度过一生的男人。迪诺就是这样一个工作和事业双丰收的男人，但在他的内心里，隐藏着一个不可告人的秘密。
原来，迪诺出生在一个非常严格的穆斯林家庭之中，森严的教义令迪诺感到窒息，于是他早早的就离开了这个家，也抛弃了自己的教名。这些年来，迪诺和家里几乎没有联系，可是，父亲重病的消息传来打乱了迪诺原本的生活节奏，他必须在即将到来的斋月里进行斋戒活动，来满足父亲今生最后的愿望。