Stepping into the stall and dropping my pants I took a moment to consider today’s panties, they were pretty elaborate but of course I didn’t have ...ny panties that weren’t anymore, and I certainly didn’t have any men’s underwear. Today’s panties were baby pink with a ruffle around the waistband and leg holes. There was also a pattern of small cheap plastic red rhinestones in the shape of a heart on the front. As I lowered my panties to my knees and sat on the toilet I adjusted my panties so the. She told, “I want a favor from you and that is to satisfy my friend”. I was lost in thoughts for a while and she requested me and told me making her eyes down, that I know its bit unusual thing that I am asking for but if you have any sort of issue then no problem. I told her ok and she looked into my eyes and smiled.I asked her that will her friend read to get satisfied as we don’t know one another and she told me that she will manage all those. After having lunch outside she moved back to her. You can tell me anything.”Embarrassed, Brian answered, “Yes.”Alyssa smiled. “Well, I think that is about to end.”“Do you know someone who would want to go to bed with me? I've never met any of your girlfriends."“As a matter of fact, I do. Even better, you're a lot closer to her than you think.”“What are you talking about?”“I'll give you a hint; she's sitting next to you."It took a few seconds for Brian to process that remark.“What, you? You’re my sister. We can’t do that.”“Why not? Over the. Ignoring my plea she quickly gave me the last 6 strokes. Then she pulledmy panties down below my groin. She reached for a jar on her night tableand rubbed some cool cream on my burning ass. Pulling my panties up sheordered me to my knees. Then she stood and removed her blouse revealingthe white bra she wore. Never taking her eyes off me she reached underher skirt and slid her silky white panties down her legs. She sat backdown on the bed, lifted her skirt, and spread her legs revealing herpussy.