DASD-465 Rian Natsu: I Feel Intensely Bound. Eating the Rope in Front of My Boyfriend. Tight Restraints, Irrumatio

Rian Natsu is a sweet younger sister figure who gets along well with her boyfriend and his friends. One day, her boyfriend suddenly ties her up, saying, "I still don't like you yet," and silences her with an irrumatio, stopping her from speaking. After that, she continues to be escalated, bound multiple times in various ways. One day, she ties up her boyfriend first, but when she asks him for help next, he's already deeply aroused. She begins to feel the rope biting into her body more and more intensely…