In the late 1970s, a young athlete Katya and an intelligent and handsome Constantine begin a short affair in the seaside village. The guy immediately left his hometown afterwards and went to Paris with his wife, and Katya was left with broken dreams and a child. Constantine became a professor of psychology and many years later on one of the lectures he meets a smart and beautiful girl. After meeting her, the professor realizes that it is his daughter who has taken the best of her parents...