FNS-189-UNCENSORED

Rui, the older sister, has returned to her parents’ home after a fight with her live-in boyfriend. She planned to stay in her younger sister’s room for a while, but her sister has a boyfriend and treats her like an intruder. One day, Rui accidentally overhears the sounds of the two having sex, and begins to masturbate, using their kisses and moans as her arousal. Her pussy becomes soaking wet, and unable to resist any longer, Rui’s greedy nature gets in the way, and even though she knows he’s her sister’s boyfriend, she can’t help but reach for his penis…