Panting, his chest heaving, Tony picked up a steady rhythm. Steady, deep, loving the feel of Arthur's body. Around him, beneath him, all of it was delicious and he couldn't help but have it more and more, as much as Arthur let him.

With every buck of his hips the arc reactor flared, bright and brilliant and revealing how much fucking Arthur did to him.

Leaning down, he captured his mouth once more, kissing him hard and steady, biting at his lower lip gently.