1982. Katya Koroleva, a promising young athlete, is wrongfully accused of a crime and escapes to Moscow where her sister lives. Her sister arranges a job for her - as a sales girl in The House of Porcelain store. Here Katya meets a KGB general, unaware that her sister is working for him. Soviet leader Brezhnev is dying, and a showdown between the KGB and the police service the MVD begins. Katya is drawn into this conflict as well as into a love triangle. And the crime investigation she escaped from also catches up with her.