After having sex with her husband, her father-in-law would always take turns ejaculating inside her... (Mao Takanashi, JUQ-922)

Since getting married, we've been trying to conceive, but I haven't been able to get pregnant, which has been frustrating me. With my husband's sex life becoming increasingly dull, I started living with my father-in-law. One day, during a mundane attempt to conceive with my husband, I was unknowingly discovered by my father-in-law. He seemed to understand my sexual frustration, and while my husband was out, he secretly assaulted me…