During the five days of being violated by the intruder, I saw my sister's depravity and became erect on the third day. Miya Akari MIAA-143

On the first day of the long holiday, my mother went to visit my father, who was working as a single person. For the next five days, only my sister and I were at home. Then a strange man set his sights on our family! The perpetrator tied me up and raped my sister in front of me! I wanted to help but couldn't! And, to make matters worse, his penis got hard at that moment…