MIAB-583 "Senpai... I'm not feeling anything at all..." Yumi Nijimura, a rental cohabitation partner who contracts a flesh masturbator that can be used for instant sex anytime, and who gets creampied over and over again

Due to some unexpected circumstances, I ended up living with a female junior. She came to me with desperate feelings, so I agreed to let her stay with me under certain conditions. I made a contract with her that allowed me to fuck her anytime, anywhere! She's my fleshy masturbator, and I can fuck her whenever I want, anywhere in the house. But even though I was fucking her, she said, "I'm not feeling anything," so I decided to make her feel something, and also to make her get pregnant...