His mouth brushed Stiles', not pushing for a deep kisses after having sucked him off but that didn't stop him from wanting that kiss. Just wanting to touch him and taste him. God, it was already in his head to start touching, to explore and learn what they both liked.

Even with that "um".

He chuckled, sliding his hand along Stiles' thigh. "Maybe another time. When you're saying more than um."