Открытый брак - Season 1

A modern, well-off couple from Moscow is going through a difficult period in their marriage on the eve of their twentieth wedding anniversary. 

Seva and Oksana decide to try to save their family by entering into an open marriage and draw up rules for their new relationship.

Oksana has a new young admirer, Artem Arsentiev's book is published, and Dasha tries to impress a guy.

The spouses find out who their significant others are spending their free time with. Dasha tries to get Gleb's attention.

Oksana and Seva's marriage is on the verge of divorce. The couple no longer wants to live together. The wife stays with the children, Seva moves out.

Seva and Oksana are getting divorced and sorting out the details of their separation. The husband buys his wife and children an apartment in Chertanovo.

Dasha is graduating. Oksana and Seva are dating and thinking about getting back together. Kira is going on her first date ever.

Seva meets with Alina, Oksana with Fyodor, but the former husband and wife are still drawn to each other. Is this love?

Oksana's book was published and immediately became a hit. The prototypes of the characters recognize themselves in the novel and want to meet the author.

Oksana marries Fyodor, but continues to think about Sever and wonder whether she is making the biggest mistake of her life.