KTRA-561 — Despite How She Looks, My Little Sister Is Actually A Dirty Slut. She's An Obedient Bitch Who Can't Refuse The Desires Of Boys With Ulterior Motives.

Hana-chan is a quiet girl with an honor student type. But she is also at an age where she is actually very curious about sex... One day, her brother suddenly comes into her room and shows her an erotic video, which makes her feel aroused. Her brother, who has nothing but erotic thoughts on his mind, notices her state and approaches her with his ulterior motives exposed! Hana-chan, a dirty girl whose curiosity about sex wins out, does her best to satisfy the erotic desires of boys her age!