A Sister Who Loves Her Brother Too Much Is Seduced By An Aphrodisiac, And While Their Parents Are Away, The Two Siblings Engage In Gangbang Incest Rin Natsuki

My brother-loving siscon Rin was itching to have sex with her brother, but her sensible older brother didn't see her as a sexual object at all. "That's it, I'll use an aphrodisiac!" Having a flash of inspiration, Rin carried out the outrageous plan of drugging her brother! A wild sex session between a brother who loses his reason to the aphrodisiac and can't stop his full erection, and his sister who loves him dearly!