After his death, his grandfather leaves a video message to the whole family, in which he reveals the truth about the money he and his brother won during communism in Austria. At that time, they could not pass them because of the regime, so they buried them. Unfortunately, where they were buried, the prison grew over time. Therefore, my grandfather and his brother never got the money. In addition, the whole family quarreled over them. Grandpa gives all his blood relatives a chance to regain their inheritance. And so, inadvertently and unwittingly, family members, who often can't even come up with a name, get together and try to get together to the inheritance buried under the prison. They decide to buy an old driving school near the prison. However, before they can find their way to the money, they must find their way to each other. They have to learn to live under one roof, which turns out to be more challenging than it seemed at first glance...