My sexually voracious nephew's erect penis is so teasing that I can't resist, so I obediently give him oral sex 13 times. My fair-skinned, big-breasted sister-in-law, Okamoto Riri, swallows his semen. LULU-350

I was assigned to stay at my aunt's house in Tokyo for a while. After many years apart, my aunt exuded a mature charm, and I was immediately drawn to her large, full breasts. I couldn't resist wanting to have sex with her right away, but she refused. However, judging from her reaction, perhaps there was still a chance? I decided to show her my erect penis, and although she refused, she still secretly watched me. So we agreed to only perform oral sex, and I continued to perform oral sex until I ejaculated. Her oral sex skills were unbelievable, a skill I had never experienced before. My father went to take up his post alone, and my aunt and I lived alone. Every day, seeing my erect penis, my sexually frustrated, large-breasted aunt indulged in oral sex...