[Helix canted his head, parting his lips to swirl his tongue deftly around the head. He watched Aidan's expressions as he teased, soaking in the throaty noises he tore from him. But that position just wouldn't do. He wanted to have the other incapable of holding himself upright and melting against the sheets.
So he closed his eyes, concentrating as he decided to up the ante. Normally this is where warning flags would be coming up not to take Aidan's length into his mouth. After all, the act of insertion triggered things and they'd be collared! But he didn't so much as consider the consequences this time. Or if he did, he didn't care.
Slowly he slid down, head bobbing as he took him in inch by inch. He tilted his head here or there to switch up the angle, tongue rubbing over his shaft. He sucked hard as he pulled back then easily filled his mouth once more. He didn't stop till he reached his fingers, taking a moment to hum with pleasure, letting his voice vibrate all through Aidan's cock.]