The grin back is full of that same wild he is like this, only maybe it's less wild and more... uninhibited? Dangerously uncaring about things like "norms" or how things are "supposed" to go? Just dangerously uncaring in general? Whatever it is, it's definitely dangerous.

"If you stop running, you're mine," it's said like a threat, but with a dark undercurrent that says perhaps it's not intended as one, possessive and purring. The hand on his hip slides around Phillip's waist, pulls him in against him, which is going to get Phillip filthy.