As I arose from my seat and made my way to the doorway, I realized I was not alone. Standing in the doorway was a figure cast in shadow, lit only from...behind. The backlighting sparkled in her diamond earrings which dangled seductively from her ears. A small amount of light reflected off a large mirror hanging on a wall delicately illuminating her face. In the near darkness I thought I could detect a faint smile. I stared into her face intently as the Latin music could be heard faintly coming. Bella let out a loud groan, almost enough to drown out the next doors television, unable to stop her moans (and not wanting to) She reached back with her other hand and slid a finger into her tight little asshole, just how she likes it. Chris getting the message grabbed that arm with his and held it there, slamming into her hard as she fingered her tight hole."Oh my God.." she gasped, her voice broken by every thrust "Don't stop!" she groaned, again, loudly! Her voice left her, her legs slammed. " She said."What are you going to do to me?" I quivered."That will all become clear soon enough. But first, Ronald, keys." Ronald grabbed the key chain from his belt and tossed it to my sister. Shestarted to unlock the ankle straps on her pumps. She then undid the lock onthe back zip of the dress. Ronald reached under the bed and pulled out anovernight bag. My sister was down to her bra and underwear. She had started to undressme. First, off came my shoes and socks. My mind raced. . Throughout the day my horniness just kept building up, seeing the girls over and over, the shorts, the shirts, the cuteness; it got harder and harder to contain my need to get off. Usually I could wait until I got home, especially on the days I knew Emma and Sam would be later getting home from school, but on a day like today, where I expected them home early, and I was feeling especially turned on I had to find a different way to get off.As my third class ended, I watched the asses of all the.