The whole school, where the brothers Dima and Alyoshka study, is buzzing like an agitated beehive. Never before has such an emergency happened here: it’s no joke, they disappeared in broad daylight – as if they had evaporated! - cool magazines. The director is convinced that they were kidnapped by poor students, but very little time passes, and the magazines are announced in the same unknown way as they disappeared - and without a single corrected grade. And then there’s a new misfortune: student apartments are robbed one after another. In general, it’s just time to throw up your hands... but not for the highly experienced brother detectives! “Aren’t these seemingly completely different events connected?” – the guys ask themselves and immediately realize what’s what...