ATID-533 10 years ago, when I was masturbating in my room, I was seen by my withdrawn sister. From that day on, we started having sex while hiding from our parents. Luna Tsukino

10 years ago, when I was masturbating in my room, my withdrawn sister saw me. My older sister who was curious about the male genitalia began to touch my cock… I just ejaculated. From that day on, we took advantage of the absence of our parents and asked each other to devour each other’s bodies.