Ichika Hoshimiya from that day when her muddy stepfather mistook her for her stepmother and violently forced her to have sex with him at night.

After getting married to her husband who travels a lot on business and continues to live at home, Ichika lives in two households at his husband's house.After leaving work, she tries to have a child with her beloved husband, but there is no sign of having a child. , and her husband, who is often away from home on business trips, has become a cold couple. My relationship with my father-in-law and mother-in-law, who live with me, is generally good. However, she is dissatisfied with the fact that her father-in-law drinks alcohol every day and uses abusive language to her mother-in-law when he gets drunk. One night, her father-in-law came into Ichika's room drunk. *The contents may differ depending on the distribution method.