NACR-676 The perverted father-in-law raped his daughter-in-law

I got married and lived a carefree life. The only thing I complained about was the nightlife being rather mundane. One day, my brother-in-law who lived with me asked if I was satisfied with the nightlife with my husband, and I allowed myself to indulge. Moreover, my brother-in-law also liked me. Thus began a strange family relationship between me, my husband, and his brother...