The series "Picnic" is a psychological drama about complicated family relationships. Spouses Oleg and Vera have been living together for almost twenty years. On the surface, they appear happy, but over the years, they have lost their former passion. Their lives are suddenly changed by a friendly picnic, during which Oleg succumbs to a sudden temptation and betrays his beloved. Vera seeks revenge in the same way. However, the couple cannot peacefully separate, as the happiness of their children is at stake. Together, they try to overcome the crisis, but increasingly unexpected secrets come to the surface.