Max studies in the most boring school in the world: more than 777 school rules, mathematics eight times a day, laughter and pranks are strictly prohibited, and the classes are dominated by a sleepy kingdom! Until somehow, in this kingdom of complete boredom, Inspector Rayvach from the secret UPZN bursts in with a secret mission- arrange a school excursion. Max almost bursts with happiness: finally something is happening. But this is only the beginning of crazy adventures, because someone has hidden stink bombs in teacher Penne\'s bag. The little spy urgently needs to find out what Inspector Rayvach is up to, and definitely do some schools