KSBJ-083 Enthralled by my stepbrother's huge cock, God Yuki

Due to work circumstances, my husband's younger brother came to stay. That day, it suddenly rained, and my brother-in-law was soaked through. I thought he would catch a cold if he stayed like that, so I immediately prepared the bath for him. After a while, I brought his change of clothes to the changing room. And then, I accidentally saw it. My brother-in-law's massive member! Since seeing that, I can't stop thinking about my brother-in-law's huge dick...