Maria and Ruslan Donskoy love each other and are very happy. She is a primary school teacher, and he is a former athlete. His business project has failed, and in order to pay off his debts, Ruslan starts looking for work and receives an offer that will completely change his life... He goes on a long business trip, and a month later, the police inform Maria about a car accident in which he died.
Maria starts her life anew by moving to another city. She becomes a tutor for a young boy. After some time, the head of the family returns, and to Maria's astonishment, he looks exactly like her late husband. Is it just a coincidence or is Ruslan alive and leading a double life? Maria begins her own investigation...