"O-o-okay Dr. Roberts," I began pathetically, panting hard, "I-I learned my-my lesson. I-I-I won't-won't play-play with myself at-at scho-scho-school ...any mo-mooooore." My voice rising in pitch, and volume as the last few inches slid in.He rolled his hips again, moving his hard cock around inside my tight little pussy. As he lay across my back, holding one of my wrists in each hand, pinning me firmly to the desk, he said, "I'll tell you when you've learned your lesson you little slut."He pulled. She's a real tight package and a real troublemaker who loves to party.How do I know all this about my sisters' physical attributes? Read on...Last spring, my sister Jill came back home during her school's spring break. She had shared a bedroom with Jenna and had simply moved back in for the month. All 3 of us partied together alot those first few days; I had just turned 21 and could now drink legally in the bars with my big sister. We would get together with a bunch of friends and go barhopping. When I got round he’d had to pop out for a while so I went for lunch and told the guy in the shop I’d come round after hours. After a busy morning the afternoon was very quiet. One guy came in almost straight after lunch for a blowjob and then only one more guy a few hours later. That’s where the day took a really bad turn. The actual fuck was good, he was a decent size, cut (which I like) and clean, which isn’t always the case!! We had to swap positions a few times as my legs were still sore. His body shifted as he lowered himself onto me, bringing my legs with him. I felt my pussy open wide as he brought my legs to my chest. His cock went even deeper. "Ready, my love?" he asked me quietly.I bit my lower lip instead of answering him and I knew he was watching my response. He must have gotten my message, because he started to draw his cock back to the opening then lunged deep into my pussy. I threw my head back and opened my mouth to scream, but nothing came out. I couldn't make a.