赫莫尔（汉娜·霍克斯特拉 Hannah Hoekstra 饰）是一位热情奔放的女子，她生性热爱自由，无法忍受任何的束缚。赫莫尔的母亲早早就离开了人世，父亲吉斯（汉斯·达格列特 Hans Dagelet 饰）辛辛苦苦将赫莫尔养育成人，因此，赫莫尔和吉斯之间的感情异常亲近，又是甚至超过了亲情。吉斯和赫莫尔一样，整日过着花天酒地放浪形骸的生活，父女两似乎在较着劲，比拼着更换伴侣的速度，而他们两人对于这样的游戏乐在其中。某日，一位名叫苏菲（里弗卡·罗德森 Rifka Lodeizen 饰）的年轻拍卖官出现在了吉斯的身边，这一次，吉斯似乎动起了真情，这让赫莫尔第一次品尝到了妒忌的滋味。

Bob and Greta De Jaegher are happily married for 40 years. They can look back on a rich and fulfilled life. Their 2 sons Steve and Carl have a successful life as well. Steve is a talented and recognized film-director and Carl is a promising cook. Steve's wife Billie wrote a bestseller about happiness and wants to start a family with her husband. Brother-in-law Rik, who works at the zoo, tries to pick up his life with his kids, after his wife died two years ago. To mark their 40th wedding anniversary, Bob and Greta organize a family weekend. They want to announce something very important. Their new plans are a sure hit for the family De Jaegher, but that's not the only thing - Wat had to be a cheerful gathering of the family, turns out to be something nobody expected.