His mouth and tongue finally reach where his hand covers Adam's cock. He slips his thumb into his mouth, using it to stroke the big vein his saliva making it glide silkily over him. The fingers inside continue to stroke.

Hiro's face is flushed. He's so hard that he's close to humping Adam's leg. It's a good thing both his hands are occupied or he'd be on his way to orgasm. Having Adam so helpless and those delicious whimpers are only lighting the fire under his balls.