While My Wife Was On A Business Trip, My Sister-in-law, Nao, Seduced Me And We Had Thick, Thick, Thick, Thick, Thick, Thick, Thick, Thick, Thick, Thick, Thick, Thick Sex Until The Sperm That Had Been Building Up For 30 Days Was Empty.... Nao Jinguji

I live alone in this house, working for a certain company. My wife, the breadwinner, has many business trips, and when she comes home on holidays, she demands my body as if to relieve stress, leaving me exhausted. Perhaps out of concern for me, my sister-in-law Nao often came to visit. I complained to Nao about being forced into 30 days of abstinence for the sake of making a child, but Nao touched my crotch with an inappropriate smile and whispered that if I could endure it, I could do whatever I wanted with her too...