The 27-year-old beauty Alya is a single mother, works as a barista and raises a 5-year-old son. The ex-boyfriend left her alone with the child. The girl did not let anyone in until she met Major Gosha. And for the first time in a long time I thought that he was the man with whom you can walk through life easily and simply. But Gosha throws the girl. At this time, Alya meets Gosha's friend Kostya, who offers her an agreement: to play the role of his intolerable, unceremonious bride, so that the family can think about leaving Kostya's marriage. But everything is not going according to plan…