我丈夫的继女喜欢我的大屁股，每天都会射在我体内……直到我怀孕。玉置久留美

久留美原本过着幸福的婚姻生活，但她夜间的活动却越来越少。她感到沮丧，沉迷于自慰，却被丈夫的继子发现了。他要求她保持沉默，以换取他处女的身份。从那天起，他开始用中出性爱让她怀孕……！不知不觉中，妻子就迷上了与丈夫截然不同的激烈粗暴的性爱……

Kurumi was living a happy married life, but her nighttime activities had decreased. Frustrated, she indulges in masturbation, but is seen by her husband's stepchild. He demands that she keep quiet in exchange for him being a virgin, and from that day onwards, he begins to impregnate her with creampie sex...! Before she knows it, the wife is into the intense and rough sex that is different from her husband's...