FNS-189 Frustrated Older Sister Secretly Steals Her Younger Sister’s Boyfriend in a Stealth NTR Story: Rui Shinomiya

Rui, the older sister, returns to her parents’ home after a fight with the boyfriend she had been living with. She plans to stay in her younger sister’s room for a while, but her sister has a loving boyfriend and treats Rui like an unwelcome intruder. One day, Rui accidentally overhears the two of them being intimate, and the sounds leave her feeling restless and aroused. Unable to hold back, she starts pleasuring herself while thinking about their kissing and soft moans. As her body grows increasingly heated, Rui becomes overwhelmed by her own desires and, despite knowing the man belongs to her sister, her greedy nature gets the better of her and she reaches out toward him.