He inhaled sharply, feeling the pressure against his crotch. Swallowing, he clenched the sheets with his fists. Mars felt his heart beat against his chest and it was painful.
Mars pressed against Priestly without reservation, craning his neck and allowing Priestly to have his way with him. He felt Priestly's tongue against his neck and it killed him with pleasure. He shuddered and moaned softly, amazed at his own noises.
At the same time as he wanted it to continue, he wanted it to stop. He felt good, but strange too. The sensation was pleasant, and God knows how long he had wanted this for. But the constant nagging in the back of his mind was enough to give him pause. A lot of pause.
Suddenly, he felt panic rise up within him and he gasped involuntarily. He couldn't do this. What could he possibly be thinking?
"L-let me go," his voice shook with no real conviction. "I...I can't, you...I...! Just...stop it!"