"There's absolutely no way we're doing this Lauren!" Bill demanded.
When we last left Bill and his lovely girlfriend Lauren they were well having sex. But there was something else to it Bill's twin sister Michelle had been listening to them over an intercom system that was in the house. When Bill told Lauren of what he thought was happening she called Michelle to come upstairs.
"Why not Bill? She obviously wants to." Lauren responded. "Yeah, but That's my sister!" Bill calmed down for a bit, he thought that maybe she wouldn't come up even that listening to them was good enough and That'she didn't want to do her brother either.
They waited a minute or so Bill seemed to think she wasn't coming upstairs, but then there was a small knock on the door. "Ahhh shit" Bill thought. Lauren opened the door with an excited look on her face. Michelle was standing there in a small white shirt that went down to her ass. Then to Bill's surprise her and Lauren started kissing. Not kissing like a test to see how it was they were really going at it. Lauren put her hands under Michelle's shirt and started moving them up towards her tits.
Michelle had taken Lauren's face in her hands and was quickly caressing her cheeks. It hit Bill like a ton of bricks, they had done this before and from the looks of it they enjoyed it, it was not apparent if they had planned it though. But Bill was getting aroused even if it was his sister she was sexy, Bill knew and everyone else knew it.
Of the two Michelle had gotten the looks; she was 5 feet 8-inches tall and about 115 pounds with a d cup in her shirt. She had blue eyes like Bill and long brown hair with a nice tan and soft skin. The reason Bill knew so much about her looks is because her sister was simply afraid of everything. She was scared of thunderstorms, and everything that went bump in the night, she was scared of being alone, and scary movies so she would often sneak up to Bill's room to sleep with him. She was probably a tie with Lauren for the hottest girl in the school award, it all depended on who you asked and if they liked blondes or brunettes better.
Bill was beginning to see the lighter side of it partially because Lauren had taken off Michelle's little shirt and she was now sucking on her nipples. Bill had to get in on this and he knew exactly how. Michelle had Lauren leaning against the wall. Bill came up from behind Michelle and grabbed her waist; she jumped partially because of nervousness and surprise.
Bill moved his hands around her stomach being gentle with his hands but then he spoke "Michelle, you never told me you liked girls, especially Lauren. Why not?"
"I don't know" Michelle responded with fear in her voice. I don't know - the teenage response for almost everything.