Katya Matveyeva came to Moscow from far Khatsapetovka. Her cherished dream is to join a food institute and become a chef of a show restaurant. But, unfortunately, she is not able to become a student, and the girl remains alone in the big city. One day, she meets Dima Bulichov, an avid reveler and a drinker, to whom a dying grandfather wrote off his millions on one condition: within a month, his grandson must marry, otherwise the money will go to the Nature Fund. Meeting young people is truly fateful. Dmitry leads Katya et al to the Registry ... Nobody but the newlyweds knows that their marriage is a sham.
Over time, the modern Cinderella manages to re-educate a selfish man, and he falls in love with his wife for real, finally realizing what treasure has fallen into his hands.