Summary: "What sort of aggression is it then?" Eggsy asks, cutting right to the heart of the matter.

Harry knows even before he hears the response. Knows because even as Merlin is saying, "It appears to affect sexual responses. Activating latent desire and cranking up the subject’s sex drive whilst simultaneously increasing pheromone production," Harry is thinking primarily of the distance between himself and Eggsy and how very few steps it would take to be within range to push the boy to the floor and pin him there.