Changing positions, he pushed me back, pulling himself out.I moved towards the head of the bed on my knees, gripping the headboard. Getting up behind ...e, Alex grabbed my hips and thrust deep into me. With my back arching, I held the headboard tight. His balls were slapping hard against my ass. Looking back at him, he had just a focused gaze.As he thrust harder and deeper into me, the headboard slammed against the wall, knocking with every blow.As his grip strengthen, my cries grew louder, "Oh. He begged and wrapped his arms around her and pulled her back down, I had the urge to jump out and pull her off. I could tell he was thrusting nearly the whole shaft in her and she was starting to scream in pain, but it happened so quick, and I had awkwardly become fully hard again and without realizing it had started stroking my own cock again. Every push he was shoving harder and faster and Kay turned from screams to loud moans. I was confused, aroused and excited, I had never seen my wife. I leaned out into the aisle, peeking around the seat back to look at the stewardess sitting at the back. Even from my seat, I could see her squirm a bit and noticed her nipples straining to poke through the material of her blouse. Not realizing she was being watched, she furtively reached up and stroked one of her hard nipples. I had to get a closer look! Sliding out of my seat, I began to walk to the back of the plane, towards the bathrooms and her seat. When I was next to her, I looked down. As April slid further in under the desk, she reached her left hand down and swatted Brenda’s hand. Brenda transferred both hands to her other knee and started running her fingers up and down her bare legs.April gave two more desultory swats and had to give up as Baker asked her several administrative questions of no significance to anyone that required concentration but little deep thought. He then said, “I enjoyed your recent paper, by the way.” He motioned to the chair in front of the desk..