"Well then, that's an improvement," he said, smiling."Yeah ... I guess so," I said."Homework all done?" he asked."No," I admitted."Get to it," he said... and went back to his book.My homework was calculus, but I couldn't concentrate on it. One of the last things Gramps had said kept running through my mind: "Well then, that's an improvement."When I thought about what had happened, "improvement" was a vast understatement. But I was still kind of freaked out by the whole thing. She had liked what. With a few seconds of eye contact she quickly rushed to her feet and stood in front of me, I sat up with my quite obvious erection, she spread her legs apart in a sexy fashion, winked at me and slowly pulled down her bikini bottoms. The lightly brushed down her thighs, then dropped to her ankles, my eyes glued to her bikini bottom, my eyes ventured up to between her legs, Heaven was right infront of me, entirely shaved and it looked so pink, so tight, this is the type of pussy I would want a 3. "Smooth your skirt under you, keeping your legs together at all times."Then swivel into position."Sit down with your legs straight in front of you."Angle your knees to either side, left or right, whatever yourpreference."Cross your ankles."If there is no table, always fold your hands together in your lap."Gesturing at Jack that it was his turn, she stood aside and observed hisperformance. "Regardless of whether you're crossing your legs at theknee, the thigh or the ankle, posture is the icing. Her blouse fell to the floor as she stepped into the night. Heather, Steve, and I were right behind Margo.By the time I got to the water, the sisters were belly button deep in the small waves, Steve was back floating a little farther out, his cock resting over his balls, barely covered by water. I came up behind Heather, wrapped my hands around her waist, and threw her up and out where she splashed back into the bay. She came up sputtering then threw herself at me, trying to push me under the.