The life of the owner of a prestigious beauty salon, Lyubov Molodtsova, is quite prosperous: a well-established business, an adored son who is an excellent student, faithful friends, and a well-arranged life. The only thing missing is the man, the beloved and the only one, because Lyuba divorced her husband a long time ago, and numerous novels were left behind. But everything changes when the cheerful and slightly goofy Labrador Caesar appears in her house. A dog needs a cynologist trainer, and the trainer himself, Dmitry Voronov, needs warmth and tenderness. Then he will move mountains for the sake of his beloved woman and her family! And without the help of Dmitry, Lyuba cannot do anything, because a gang of dog hunters is hunting for her dog, and her son is in mortal danger ...