ADN-601 Miu Shiramine, a married woman who was played into an unwanted pregnancy by her despised father-in-law

My stepfather has ten half-children. Half-siblings, all from different mothers, and an incomparable womanizer who can only be described as abnormal. I started living with this father-in-law six months ago. I didn't want to, but he put down the down payment on the apartment, so I couldn't refuse... Even though we live together, my stepfather continues to play around with women. I never thought that I would soon become his prey...