Start with the fact that she’s cheating on her current husband with her ex — and they’re both deceiving their partners.
Olga and Dmitry Stepanov have been divorced for a year, yet they still co-manage a branch of a major retail chain called “Happy Family.” The post-divorce drama has settled down.
Olga is now married to Yasha, a famous violinist and a hopeless romantic. Her otherwise peaceful life is complicated only by her overbearing mother-in-law, Dora Gordeyevna, who can't stop fussing over her son.
Dmitry, the ex-husband, is married to Mila, a kind and practical woman.
But suddenly, like a bolt from the blue, the ex-spouses receive alarming news — Fyodorov, the owner of “Happy Family,” is coming to their city for an inspection.
He must not, under any circumstances, find out about their divorce — their contract strictly requires them to uphold the family values their company promotes.
To keep their jobs, Olga and Dmitry must pretend to still be a happily married couple! But, of course, nothing goes according to plan — especially when Dora Gordeyevna gets involved…