Single-mother family with one child. According to her husband's will, Yukie's mother desperately wants her son to become a doctor. Her father's inherited talent is nowhere to be found, and her son's grades are not improving at all. Katayama, an exam broker who comes one day. "If you continue like this, you will definitely fail." In order to fulfill her promise to her husband, for her son's sake...anxiety spreads over her approaching exams. Looking at her exhausted sleeping face of her son. She said, "I want to help this child as a mother..." She made up her mind and finally offered her body to the broker...
