A lover's substitute, created with borrowed money, is used as a nipple slave. Days of sexual harassment and training by a perverted loan shark, until she herself demands penetration… Aoi Ibuki MIDA-107

Her husband owed 50 million in debt. While working as a housekeeper for a loan shark, she agreed to wait for the repayment. Definitely not normal conditions… In her imagination, she was treated worse than sexual harassment, living like a sex slave. Ever since she learned her nipples were sensitive, they were subjected to frantic nipple manipulation every day… Sex was also naturally demanded. At least use a condom, right? For the sake of her remaining pride, she orgasmed on her nipples. However, one day. As her penis was being penetrated, the hand manipulating her nipples stopped. She was so close to orgasm. "Want to orgasm with your nipples? If you're willing to be penetrated, that's fine." Husband, family, reason. I chose pleasure…