But be prepared tomorrow to finish your drawings, my dears ... our model's only available for one more day, after all."There was a mixture of cheers a...d soft groans from the girls as they got up from their seats and began hurriedly filing out of the classroom. Helen typically kept her students after class until their work was done to her satisfaction, much to their dismay. Since her class was always the last of the day, it wasn't uncommon for her to keep her lagging students at work for another. “THREE!”“Oh my god, sis, I'm going to cum!”“TWO!”“Uh uh,” she replied. With her mouth full of her brother's meat, it sounded more like, “Mm-mm.” She clamped her thumb down at the base of his cock.“ONE!”Alyssa could feel her brother tensing to ejaculate, but not quite yet.“HAPPY NEW YEAR!”Crowds cheered in Times Square. “Auld Lang Syne” played in the background.Alyssa released the pressure on her brother’s cock, then opened her mouth to catch his cum. Brian groaned and shot his load into his. (Sarah admitted to me later she thought she could get him to cum real quick but whether it was him drinking or delaying he wasn't for shooting quickly.I loved that he was not talking to her but commenting to me as if it was most normal thing in world.)He occassionly grabbed at her tits and she would stop for a second or he would try and pull her head down to get her to suck it and again she would stop. Personally I don't think she clicked he was doing that at times to delay her.Enjoying. Present in hand i knocked on her door, her mother answered and said that Kerry was with her father visiting her grandma and wouldn't be back till late evening. Disappointed and thinking that a quick wank back home would have to suffice Kerry's mum asked me in for a cuppa.Now Lucy (not her real name) was an older version of her daughter, long black hair the same deep brown eyes and a figure that gets you looking. Her tits were bigger than Kerry's which were no small things.She was as tall as me.