One-Way Ticket(1988)

Original title: Билет в один конец

Fourteen-year-old Mick is taken to the police station for hooliganism. Here he makes up about himself that he is practicing acrobatics with coach Krylov. Now Krylov is summoned to the police. But the strange thing is that Krylov confirms the teenager's testimony, gives a surety for him and enrolls the boy in his group....