Marcus's entire body was tense, yet he held back. All the voices in his head caressed his anger, begged him to rip the man' limbs off and put his head through the wall. He wanted to kill him.  Not because of what he was trying to do to Tao, but just because he could. Tao was the only reason he held back. Being separated from his newest toy so soon would not be good. He avoided looking at Tao,  pissed by his existence at the moment. "Quit grinning, fuckbait."