Kieren lets out a sudden needy moan, the throatiness surprising even himself given how little he's expected to feel like that. Breathless, he tangles his fingers in Sirius' hair and gives a little pull, even more amazed when he feels that himself. He yanks on Sirius to pull him towards the bedroom, stumbling as they go because he can hardly keep control of his own two feet as the arousal starts to overwhelm him.

"Sirius, oh my god," he breathlessly murmurs, like praise.