Rhys never took his eyes off the younger man's face. They stayed focused, looking for any wavering of attention, which was punished with a hard squeeze to Cy's ass. After a few moments, he put a hand on either buttock, and started swallowing the other professor's cock without even holding it still, just keeping it in place with his lips and tongue as his gaze bored into Cy, demanding ... something. Attention, obedience, lust, pleasure - it was hard to say.