While I was back home, I was seduced by my sister-in-law Ichika and had intense creampie sex until the semen I had accumulated for 30 days was empty...

In my mid-40s, I married my younger wife, my childhood friend. Despite my anxiety about having a baby, my wife doesn't accept her at night because she's busy with work. In the end, he was abandoned to hold back on for a month and say he would do it. Then, a month later, I couldn't have sex with my wife, so I went home to celebrate my step-sister Ichika's marriage registration. As I was keeping my sexual desire that was about to explode, my step-sister Ichika approached me over and over again with a defiant smile...