Spain. A group of bandits is going to attack the Mint. The most intelligent and inventive criminals of the country are working on the organization of this crime. The professor is a well-known authority in the criminal world, who has already worked on many cases. However, now a special challenge awaits him, drawing up a special plan, an incredibly difficult job! The main character does everything possible to assemble a team of the most outstanding criminals, each of whom is a real pro in his field. The scoundrels plan to get two and a half million euros from this case. They have big plans and hopes for a roundup, because the preparation takes place without any difficulties. However, the main building of the Mint is a very, very complex room in terms of layout, which is simply stuffed with security systems. The leader of this criminal newly organized gang immediately took responsibility for the planning of the case. Criminals take hostages to distract the attention of the police. Sixty-seven people, many of whom are ordinary schoolchildren, turned out to be on the tour at the mint. The degree of tension is growing by the minute. Captive people can no longer tolerate. What will happen next?