After having sex with my husband, my stepfather always keeps cumming inside me...

This year marks three years since I started living at my husband's parents' house, and I was living a happy life surrounded by a serious husband and a kind stepfather. The only problem was that the couple had a short time to have sex, but they were unable to tell their husband. After some bland sex that night, I was sighing in the kitchen as my stepfather came... My father-in-law could hear the creaking sound of the bed, and my frustration was visible through. Then my father-in-law said I would take responsibility and approached me...