ROE-550 I’ve been penetrated deep into my womb by my stepson’s huge cock, forced to realize I’m nothing but a female—a mother who has failed at her role. — Ayaha Mikumo

"…So, how is the baby-making going?" Due to certain circumstances, my daughter and her husband, Kento, are currently living with us. One morning, while we were having breakfast, my husband brought up the topic of trying for a baby, creating an awkward and tense atmosphere. However, one day, Kento approached me with a serious look on his face to ask for advice—and the issue turned out to be that his member was so large it had led to a sexless marriage with my daughter. Then, I found myself face-to-face with his manhood, which was far more massive than I could have ever imagined...