Sonia works as a cashier in a small district supermarket, and she is an informal leader in the team. But here from Novosibirsk to them send the new principal who decides to restore here the orders. In parallel with the business at work, Sonia and her husband Stepan have to solve daily family problems that are familiar to everyone - a young daughter brings home a new fiance, the younger Bohdan got into a fight at school. And then there is a friend and colleague Liuba constant love adventures. Liuba is a constant source of trouble for Sonia, since all her problems have to be solved by Sonia.