... “Is that all I am to you? A heater?”    He felt his body respond as she stretched, lifting her arms above her head.   “You have a couple of other uses…. Mmmmm.” She sighed as Mark curved his hands around her body, cupping her breasts.   “Both of you need to shut up,” he groggily ordered. “And Derek? Get your ass back in bed.”  Mark grinned and added, “we have a woman to… keep warm.”