Heroes of the comedy live in the middle Russian outback. Belikov, played in an unusual role for Aleksandrov Semchev, unusual for a "funny fat man", came to teach singing in a quiet town. And such wonderful things happen around that you can't describe with a pen. Every evening, the school principal leaves work for an ambulance, which he calls to himself because of his own death. A schoolgirl's love of music spilled over into her sixteen-month gestation period, and high school students have to learn to draw fields on a ruler .