NSFS-115 [Thai Subtitle] Stepmom Understands Sexual Desire Yumika Saeki Synopsis Stepmother Yumika Seki She has a stepdaughter who doesn’t finish school and doesn’t work. She always secretly saw him sexually obsessed, and she had to take care of both her stepdaughter and husband. When she saw that her stepdaughter had sexual desire, she gave her money to buy services, but the stepdaughter rewarded her by having sex with her.