Alexander is a successful person, owner and director of a large company. Valeria is a successful student who came to practice with him. Both of them are successful but lonely people who at some point become close and begin to move forward together. At the moment when Alexander and Valeria decide to get married soon, an unexpected obstacle appears on their path to happiness. The girl’s rival decides to set her up and make her a traitor in order to prevent an early wedding and disgrace her. Sasha and Lera quarrel and break up. Valeria's life is falling apart, and this is happening because of Alexander, who seeks revenge. It seems as if former happiness can no longer be returned. And only true friendship and true love help lovers understand the situation, meet again and even start all over again...