As a result of an accident, Lyudmila's son Vladimir dies. Before he dies, he tells her that he has an illegitimate son. He wants to leave all his possessions to him. The dying man has always had a difficult, conflicted relationship with his mother. He doubts that she will comply with his request and begs: "Do not deceive ..." Lyudmila begins searching for her son's ex-girlfriend and her grandson, and during this time, meeting different people from her son's entourage, she rethinks her relationship with him.