This is a story about how the eccentric mother of Nadezhda, a young wife, interferes in her relationship with her husband. Nadya and Roma are newlyweds who are settling into their married life. Love and understanding reign between them. The series of peaceful days for the young couple is interrupted when Nadya's mother, who abandoned her twenty years ago, appears in their lives. She decides to test her son-in-law and ends up in his bed. The consequences of this act do not take long to manifest, and scandals begin in the family...