I simply asked my sister-in-law to wear a yellow shirt/tank top or whatever to let me know she's ready and willing if the situation presented itself. ...we talked for 15 minutes online deciding what color, blue, green, etc... she decided yellow was the right color. Don't ask me.) Maybe this wasn't really needed, but we thought it was a fun game none the less that showed some sort of signal only her and I would understand. This only heightened the situation. We arrived at their house on Friday in. I walked away.It was around my fourth beer that I decided to send the first picture to my sister."What you doing?" Kevin asked me."Oh, nothing, just texting someone," I said."A girl?" he asked."Uh, yeah, actually, it is."She replied within a minute.YOU PRICK! DELETE THEM NOW! She sent.No way. I repliedDELETE THEM OR I'LL FUCKING KILL YOU! She saidI think I'll put them up on facebook. I said.There was a long wait in between this message and the next but finally.:What do I have to do to get you. Eventually, the convulsing and trembling subsided, leaving her gasping for air as she returned to reality. We were both drenched in sweat. I felt like my balls were about to explode, but for some reason, I didn’t feel anywhere near ready to cum. I could use a break, though, so I pulled out which brought a plaintive cry from her with a look as if I were abandoning her. I repositioned so I was straddling her chest and lifted her breasts to surround my cock. Then I began a slow, long back and. Chloe looked up, shocked, wondering if he was serious or joking. She couldn't tell by his face, his eyes watching her patiently, his mouth turned up in that cute little grin he had. She straightened her back, uncrossing her arms from in front of her breasts, instead resting her hands on her knees.Slowly she opened her legs wide, knowing that she was giving him a clear view of her pussy. She could see his eyes lower, gazed intently between her legs. A second later, a thin jet of pee arced out of.