Shagdar's daughter, Hishgee, a director of a commercial bank, is about to give birth, and Shagdar is happy to smell his niece's baby. However, when the child born from the endowment fails, Dr. Bold replaces the child with another mother to fulfill his promise to his grandfather. At this time, Shagdar's son Gan-Ulzi participates in defrauding his father's bank of a large amount of money for his power and position. In the course of the events, the above complexities are resolved and the conscience of the person is recognized, and the story ends with a sharp discussion of moral issues in today's society.