To save his classmate Lisa, the fragile, dreamy Lesha commits a crime - he steals her mother’s talisman, a brooch in the shape of a dragonfly, in order to sell it and buy Lisa a ticket to her mother, who married abroad, after which Lisa stopped growing altogether. Lesha goes through all the torments of punishment, changes, and as a result, both he and all his friends who participated in Operation Mukhadrakon have their most cherished dreams come true.