"Thank you dear. Have a good work out." She said and put her headphones back in. His sign to move along. He headed to the free weights and began his workout. Every now and then he risked a glance across the gym to where Mrs. Orton was. She moved from the treadmill to the donkey kick machine. Leaning forward she kicked one leg back, which was resisted with weights. The motion caused her glutes to contract. From there she moved to a machine where she sat and squeezed her legs together. Mike knew she was his girlfriends Mother, but he couldn't help but day dream of how sexual she looked...