The botanic-scientist and his beautiful pupil are looking forward to find a new kind of an apricot tree. Unexpected events and meetings with different people take place at the same time. The mind of scientists and young people's love caused a lucky and happy end.

Timofey Suvernev comes to Moscow from a distant island to study. Tim successfully passes the exams at the institute, and immediately plunges into a turbulent student life. Through hard work and study, he achieves brilliant success, his student work, which he wrote together with his classmate Galtsov, receives a gold medal at the competition.

A pilot and his twelve years old sun are going to shoot an underwater pictures but suddenly get into big troubles.