Eugeniy Vetrov is a successful cardio surgeon, he is absolutely happy. Each morning he goes to work with pleasure and his colleagues adore him, his saved patients worship him, his boss respects him. Each night he hurries home where his beautiful loving wife waits for him. But on the day of making a very important contract with an American investor to create a new medical center, Vetrov's wife gets killed. She is found strangled in their apartment. Vetrov becomes the main suspect. He gets accused and sentenced to a long term. On his way to Siberia Eugeniy manages to run away and he decides to go back to Moscow where he will make his own investigation and find the real killer.