继妹发现他用她的鞋子和袜子自慰，所以他的球被摧毁

Stepsister Ball Busting - I actually caught my little stepbrother cumming on my sneakers and socks. Gross, I always knew he was a perverted little slut, but THIS is going too far. He's going to learn a lesson so he never dares to desecrate my things again. Our parents will be ashamed if I tell them.