The central character is a lonely saleswoman named Katerina, who works in a porcelain shop and is infatuated with the owner, businessman Oleg. Katerina's feelings irritate Oleg's fiancée, Milena. Katerina is also not fond of her childhood friend Vitya, who has set his sights on her. One day, a serious theft occurs in the shop. Katerina is accused and forced to pay for the missing items. Victor is willing to help her, and Katerina agrees...