Denis Komarov is a policeman. He is an expert in technical equipment, a top specialist. His wife Natasha is a school coach. The ordinary family with a modest income leads a settled happy life until they get terrible news. Their only lovely child, the 8 year old Olya, is severely ill. Her last chance is a very expensive operation on kidney transplantation. The despaired parents are going to sell their apartments, but suddenly they get an alternative solution.
Having come to work, the chairwoman of the board of a large bank, Dina Yermakova, is held hostage by the robbers. There is no limit to the horror of a young girl. Mentally saying goodbye to life, Dina learns that the robbery is not real, the fact is that the bank director allowed his friend to shoot the scene of the robbery for the new film. But by chance they forgot to warn Mrs. Yermakova. During the filming, director Sergei really liked the strict and unapproachable Dina Sergeyevna. The guy decides any valuable to win her icy heart.