The feeling of Hakkai's hot breath and gentle tugs on his ear, the way his voice sounds like liquid fucking chocolate when he purrs directly into Eiffel's ear makes him whimper as his hips buck hard and involuntary into the weight bearing down on them.

"I-I, um..." He's panting himself, and mouths at where Hakkai's neck meets shoulder, low enough that his shirt will definitely cover it. "Mn. Bet he'd like how they look on you too, huh?" And he barely has to move his head to open his mouth and leave another enthusiastic bite.