The Gruzdevs is a large dysfunctional family from Mamonovo of the Moscow region. The family's father Gosha is a selfish alcoholic who does not want to take part in the fate of his offspring. His eldest daughter, Katya, tries to replace mother and father to her siblings in complete poverty, to earn some money and raise younger siblings Fil, Yura, Vityok and Kristina. Resting in the club with her friend Oksana, who rents a room with her boyfriend Dron at the Gruzdev's house, Katya gets acquainted with the cute guy named Den who makes a living in a very original way.