FSDSS-453 — A Sister Who Loves Her Brother Too Much Seduces Him With Aphrodisiacs And Gets High On Him While Their Parents Are Away. Brother And Sister Incest. Rin Natsuki.

Rin, who loves her brother and has a brocon complex, is itching to have sex with her brother, but her sensible brother doesn't see his sister as a sexual object at all. "That's it, I can use an aphrodisiac!" Rin has an idea and takes the outrageous step of poisoning her brother with an aphrodisiac! The aphrodisiac causes the brother to lose his senses and his erection won't stop, and the sister who loves her brother has a wild sex session!