In a fit of quarrel with his mother, the guy found out that he was adopted in the family and went to live in a child care center. Now he intends to find his own mother, because he is sure that he will be better off with her. At the same time, the guy's sister does not dream of meeting with the biomaterial, but wants to know what happened to their sister. But was there a sister? And where is the mother of three children now?