[NPH-049] Tsundere younger sister's defenseless panty shot temptation - Hikaru (Censored)

My sister who brought her boyfriend home told me, ``Don't look into my room,'' and had sex with her boyfriend in her room. She knows that my brother, me, is looking in, so she purposely licks her boyfriend's dick as if to provoke him. A younger sister who is frustrated with her boyfriend's outbursts. I was home alone with my younger sister and was playing a game when I noticed her panty shots and got an erection. When my younger sister noticed my erection, she started making fun of me, so I opened her legs and she got excited. Both of them can't stop their sexual desire and when I put a vibrator in, they pee. I took my erect dick deep in my throat and crossed the final line, my older brother's dick was in my younger sister's crack, and my younger sister was so excited that she couldn't stop peeing again.