Four guys are cadets of the FSB secret school. Their lively mind and overflowing energy require the application of acquired knowledge in practice. This time the guys were interested in a gang of car thieves. While investigating this case, the cadets fall into a trap set by bandits. What the four friends didn’t go through: the chase, the shootouts... But not for a second did the guys deviate from their motto: “One for all, and all for one!”