After getting married, An retired from work to live as a housewife. However, she had one major problem: living with her father-in-law. During the day when her husband was away, being alone with her father-in-law caused her immense stress, prompting her to decide on returning to work. But after coming home from her job, she would return to an empty house with only her father-in-law present, and exhaustion would overwhelm her, causing her to fall deeply asleep. Discovering her defenseless state, her father-in-law used his son's absence as an excuse to molest her young body and rape her. From that day on, whenever they were alone together, her father-in-law would inevitably violate his beautiful yet innocent daughter-in-law.