It's been three years since I started living with my father-in-law at my husband's parents' house. I had a good relationship with my father-in-law and we lived a comfortable life, but my only worry was our nighttime activities. My husband was a premature ejaculator and would finish before I could climax, so I was never satisfied. My desires continued to build up day by day, and one day, as if he had seen through my frustration, my father-in-law secretly attacked me while my husband was sleeping...