They are so different that they should never have met. Fil is a former star of the 90s who became famous thanks to a single song. Now he is a DJ, is jealous of Oleg Gazmanov and runs away from all responsibility. Piotr is an ambitious doctor, dry and pedantic. He records his schedule for the day on a dictaphone, is afraid to make an appointment with the girl he loves and does not want to know who Gazmanov is. After an electric shock they begin to test each other's feelings. When one is in pain the other jumps in pain, when one of them is afraid, the second is seized with fright. If one laughs, the other bursts out laughing involuntarily. Fil's joyful life and strong emotions ruin Petya's systematic and rigorous work; then a more serious problem arises, as for Petya's future Fil falls in love with the latter's beloved.