"Oh, FUCK that feels so good!" Amy said. I pulled her head down and kissed her again, desperate to keep her quiet. My older sister's groans filled my mouth as I filled her pussy. Her ass bucked up with each pulse of my cock.

Amy started to giggle. She stretched out like a cat, squeezing the last of her orgasms out of herself. Whole body trembling with the effort.

My dick slowly deflated, still trying to pour even more of me into her. The pleasure slowly drifted away from me like a balloon on a blustery day. I felt hot. Sticky. My lungs tight like I'd been working out for...