Parents not home, Mizono Kazuka and Takanashi Yua engage in intimate, unprotected sex under the covers. (EBOD-725)

After my father remarried, he had two step-sisters, both of whom were very attractive. One day, the older sister, Hana, and the younger sister, Yui, slept together with me in a triangular formation, which made me unable to suppress my sexual desire…