A moment inevitably comes in life when one has to part with childhood and enter another world, the world of adults. The transition from one state to another is very important - it is at this time that the character of the teenager is tested, his whole future life is determined. Eighth-grader Lyonka Buldyryov solves the problem of choosing a future path in life. These few days, full of important events and impressions, become decisive for him.