Yuka doesn't like her father-in-law. In order to make a living, she decided to suppress her complicated feelings and support her remarriage...However, her stepfather decided to remarry her mother because of her stepchild Yuka. It is said that her young body was the purpose. And today, her father-in-law gives sex education to Yuka while her mother is away. Yuuka, who is taciturn, murmurs despair and her expression changes to one of resignation...
