I don't have a small cock by any means and his was just a little bit bigger. We hadn't really chatted for that long but with that nice cock both of u... were getting a little worked up talking about it. Usually we only want another guy that is definately on the bi side so all three of us can enjoy eachother, although I have gotten really horny before watching her with someone in the past. I think what did it for us was when he mentioned he had a pool and that we could come over for a swim. A. Driving a few more miles the trees gave way to a farm house in the middle of huge patches of overgrown fields. Pulling into the somewhat overgrown road Thomas headed toward the main building where he’d seen smoke.Pulling up to the front of the building Thomas saw another car there in the driveway also. Then his eyes opened wide as he saw the college parking sticker, from the same school he went to! Damn Thomas thought small world. Stepping out of his small car Thomas rose to his full 6 foot and. "Come on, get in!" She shouted, waving her hand at me.After a short drive, we arrived at a block of apartments and exited the Uber. She led me into the building and we headed up a few flights of stairs towards a door at the end of the corridor.As she slid the key into the door to unlock it, I had a sudden moment of realization. What was I doing? Was I about to go into this girl's place and cheat on my wife? My head was spinning and I couldn't think straight. As the door creaked open, I just. Stroke. Stroke.It’s the last time, I mentally added.The previous night, I’d sworn that I wasn’t ever going to help my brother again - that it wasn’t good for either of us. When I’d awoken that morning, however, I’d immediately recognized how unfair the idea was. My brother had a problem, a medical condition - and I’d promised to help.I had to help him. It was what I was there for ... it was what little sisters were for. I wanted to be a good little sister, and I certainly didn’t want to.