★If I hadn't shoplifted, my sister wouldn't have been toyed with...◆One day, I shoplifted on a whim. Unfortunately, a classmate saw me doing it. As I was about to start work, I agreed to keep it a secret in exchange for his request. His request was 'my sister's body'◆Because of me, my sister was toyed with by her classmate. At first, he only wanted to show me his naked body, but his demands became more and more extreme, and he...