It's enough for Isaac to let those emotions come out, shifting forward with one hand on Adam's neck, as though he's going to strangle him. He hasn't felt this murderous since he first became a wolf. He remembers, though, and comes back to himself before the claws come out. His eyes are wide and he gapes at his friend, feeling guilty.

"Sorry," he manages. "Sorry. I didn't mean to do that. I didn't, I promise."