Ayano married her husband and moved in with her father-in-law. Her father-in-law sexually harasses her at every opportunity during the day when her husband is away at work, and she is at her wit's end. However, she continues to put up with it because she doesn't want to cause trouble for her husband. Taking advantage of her submissive attitude, the sexual harassment escalates. Finally, Ayano gives in to him. From then on, she can't get her father-in-law out of her head...