“You’re welcome. See you tomorrow.”I wanted to kill her I was so angry. “Riiiiiing!!!” The bell finally rang on Friday and I raced home beca...se I couldn’t take it anymore. I was craving my sister and going crazy like she wanted me to. My parents had already left for the conference so I raced upstairs and there was my sister in our room.“Alright I wanted all week. You tortured me all week long and I’m going crazy and craving you. Can we play now? I don’t know how much more waiting I can take.. "She grimaced, knowing full well what I wanted from her. For weeks I had forced her to beg me to rip apart her asshole in so many words. And now, without threat of pain, punishment, retribution, the only way she could receive my cock in her again was to beg.Taking a deep breath, she brought her eyes up to mine and in a sweet voice recited, "Please Marcus, I want you to sink your huge cock in my eager pussy. I want to feel like I'm bursting at the seams like when you plow my ass." Better, Kat,. She seemed to hesitate, and then said, “Sir ... you see ... Sejal ma’am ... her ... umm ... she is quite ... she is quite big here...” she said haltingly with a shy smile, pointing to the general area of her own breasts, “and I feel ... I feel that she should wear ... umm ... wear a better bra.”I kept a straight face, with the same polite smile on my face and asked “Better in what aspect, Sapna ... I don’t know too much about bras,” I said with a laugh.She relaxed as she heard me speak so. “I didn’t tell anyone, except Anna, what you had asked me for. I told her I was apprehensive about it, but I did consider granting your wish.” I gasped in shock as she said this. She had not given me any sign for the last month that she was considering saying yes.“Anna even offered to do it in my place. She’s always found you to be a pretty girl. Despite that, I couldn’t let her do it. I will not say I don’t still have reservations. I do, but they’re small. So, if that is what you really want,.