My girlfriend, Sarah

I had nowhere to hide as the door opened. To my horror it was none other than Sarah, my girlfriend.

She stopped and looked at me, her eyes wide. "David! What are you doing here? And why are you naked?"

I stammered, trying to think of an acceptable excuse. The bathroom door opened and Sharon poked her head out. She saw that Sarah had arrived and to my surprise, she grinned.

"To answer your question, David is about to take a shower with me. There's plenty of room for the three of us. Or you can have him as soon as I'm done with him."

I stood there, not wanting to look at either them. I couldn't believe they were discussing me like I wasn't even there.

Sarah just stared at us for a minute. Then she...