At the age of thirty-seven, Marina leads the ordinary life of a modern divorced woman: she raises her twelve-year-old daughter, Ksenia, and works as a teacher at an art school. It seems to Marina that her life has already been lived, and nothing new will happen in it. But everything changes when Marina accidentally meets Nikita. The young man falls in love with her at first sight and is ready to do anything to be with his beloved. Marina also feels feelings for Nikita, but the trouble is that he is only twenty years old. The age difference does not bother Nikita - he is ready to marry Marina. But Marina is frightened by such a prospect, she is sure that those around her will not approve. She hesitates, and finally runs away from her crazy love for the city of her childhood. Marina's parents introduce her to their new neighbor Igor. He is positive, responsible, in love with Marina, and most importantly - her peers. Marina agrees to become Igor's wife. But will Nikita agree to give up his beloved woman so easily? ..