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 under communism in Austria. At that time, they could not spend them because of the regime, so they buried them. Unfortunately, where they were buried, there is a prison today. That's why Grandpa and my brother never made money. In addition, the whole family quarreled over them. Grandpa gives his entire family a chance to regain their inheritance. And so, unintentionally, family members come together and try to get together to the inheritance buried under the prison. They decide to buy an old driving school near the prison ...