It has been a while since the three of us started living together with my husband and his stepchild, Daisuke. While trying to conceive, I try hard every day to work with my girlfriend's husband, but there were days when I couldn't be satisfied with my selfish husband who didn't care about me and only did everything to have a baby. One day, Daisuke suddenly caught sight of her and her husband in the living room. Later, when she met Daisuke, I pretended to be calm, but Daisuke could no longer control his sexual desire and attacked me...