The mother deprives her daughter of happiness with her own hands, sincerely preoccupied with her future material and other well-being related to material benefits. Trying in every possible way to upset the marriage of her beloved daughter with an ordinary student with a C grade - coming from a simple working family, she, a representative of almost the “high society”, decides on extreme baseness... Student solidarity comes to the aid of the lovers in the person of the construction brigades, who played the most important role for the young people. a real, “feast on mountain” wedding. Without the participation of the “evil mother-in-law”, the wounded mother-in-law goes to a whole series of even greater bases... As a result, the daughter is deprived of the happiness of motherhood - she becomes infertile. And the culprit herself is a failed grandmother, and when in her declining years, sick and lonely, she so wants to hug a tiny living creature to her chest, at least a little like her, there will be no one to hug...