"Fuuuuck!" I shouted as I released into her.The first week went well. The returning students liked that I was much more creative in presenting the mat...rial than the previous science teacher and the freshman girls liked my teaching style also.Evenings were capped off with great sex with Cat. On Saturday, we practically didn't get out of bed. She said that she hadn't had an all day fuck session in the longest time. I didn't object and I did my best. She left my apartment very satisfied Sunday. I moved slightly and sort of let my book lower down over my crotch so Jane couldn't see the big hardon that was growing there in my briefs. What was I doing getting a huge hard cock from my younger sister walking into my bedroom?? Yeah, I'd had sexy thoughts about Jane before, but I didn't want her to know it. I'd even fantasized about having sex with Jane and I'd jacked off on more than one occasion with images of Jane in just a bedroom outfit like this, but I'd never envisioned that I'd be. “What would you like for me to do?” I asked, looking down at her.“Anything you want to,” Jackie softly replied, as she allowed her robe to slip off from her soft shoulders. I took her robe and set it on the countertop. Jackie stood totally naked and totally unashamed in front of me. She had a perfect body. The water cleanup project would have to wait.Jackie took my hand in hers and placed it on her left breast. I gently massaged her breast, paying close attention to her nipple. Jackie stood. In no time I was pulling down her cute tights—somewhat moist in the crotch—to reveal her red hair and pink pussy lips. My pants came down as well, and soon I was sliding myself into her, cupping her little heart-shaped ass in my hands as we exchanged valentines in the best way possible.Finally, though, I called to ask Belinda out. Not on a weekend, those were reserved for Annabelle, but on a Thursday night, to go to a movie. She hesitated, then said, “I guess so.” Not exactly enthusiastic,.