PARATHD-4237 "Let me fuck your sister!" My brother, who was being blackmailed by a classmate, handed me over as a sex toy.

★If I hadn't shoplifted, my sister wouldn't have been messed with...◆One day, on a whim, I shoplifted. Unfortunately, my classmate saw me. As I'm about to start job hunting, I had no choice but to keep it a secret in exchange for his demands. His demand was 'my sister's body'◆Because of me, my sister is messed with by my classmate. At first, she only had to show her naked body, but the demands became more extreme, and he even wanted sex! Moreover, he wasn't satisfied with just my sister and started on my younger sister too...