I wanted to feel my finger inside her ass. I wanted to know what she would do. I moved my finger onto her asshole and she arched her back and took a d...eep breath. I only moved it around the outside and didn't press it into her because I could tell this was new for her. I could tell she was afraid. This only made me more excited. I slowly moved my finger over her little button hole and the poor girl wiggled and kicked like she had a thousand bees inside her. I kept my finger on her asshole and I. ..I thought this was just a screen test!" Pam confusedly remarkedas she was practically dragged over to a side table with lightedmirrors, various articles of makeup, and a frumpy-looking, curly-hairedwoman wearing butterfly-style glasses."We obviously want you looking your best for it!" Shelly chirped as shesettled Pam into a chair. Without a word, the frumpy woman immediatelywent to work on Pam's face as Shelly checked a black stopwatch that hungaround her neck.Five minutes later, Pam was. We were back in the ladies restroom but we could still only see her beautiful long blond hair. She bent over pulling her skirt down. I didn’t know who she was but WOW. She had stockings on and the most beautiful ass I had ever seen. She grabbed my cock and started rubbing it on her pussy. I was so fucking hard watching this and my sister knew.The mystery woman pushed down on my cock and I thrust my cock into her which forced her to moan loudly and move her head back in delight. She had the most. Diane said yes and the to of them headed off through the large four bedroom house. John led me into the living room where he had set up a temporary bar. There were seven guys in the room drinking and watching a basketball game on the TV. There were three women sitting in another room with their drinks and talking. I asked john how many couples where there. He said there were five couples and two single men. I asked, 'Why are there two single men here, I though this was a couples only.