They made out for a couple of minutes. My grandma's hands roamed over my mom, whose body seemed sort of stiff.Grandma took my mom's hand and placed in... on one of her massive breasts. Then she reached her own hand and reached between my mom's legs. They kept kissing as she started to gently rub her hand over my mom's panties."Holy-fuck," I moaned.After a few minutes my mom started to loosen up. She enthusiastically groped at Grandma's breasts through her corset and kissed her lips again and. "Sooo big! Soooo goooood!" She purredI still only had half my dick in her and I wanted to be all the way in her.I pulled her off and she landed on the couch beside me. I stood up and moved behind her. I pulled her ass up in the air. Her pussy was wet and easier to enter. I started to push into her. Britney looked over her shoulder with terror on her face.I pushed and two thirds of me slid deep in her. I grabbed her hips and pushed harder and more slid in. She fell forward and moaned as I pushed. I felt the heavenly wet coarseness of her tongue against me as she began giving me one of the best BJ's ever. Her skillful touch and the way she read my silent desires was mind boggling. I felt that old familiar pressure in my balls building quickly as she did magic to me.Speeding out of control down the track of sexual release, I managed to ask her to lay down, which she did very quickly. I straddled her face and lowered my crotch to her waiting and open mouth. She reached up and lifted my. A pair of tent pegs in the ground at the edge of the blanket always provided a secure way to tie out her wrists. Her orgasms always seem to be intensified, and her moans amplified, by the fact that her hands were tied.A few months ago, after a lot of planning, we finally had our spectacular experience. Our fantasy was finally about to come true. One afternoon while sunbathing as we normally do I totally undressed Julia, tied her wrists and blindfolded her, and after playing with her for a while.