Isaac felt a moment of surprise at the kiss, since it was the first time Hayley had brought him into one instead of the other way around, but that's quickly forgotten as he closes his eyes and returns the gesture of affection with a passionate one of his own. Moments pass until, the need to breathe suddenly making itself known, he breaks away, slightly panting, but grinning nonetheless. "You're pretty good at that," he says with a chuckle before pecking her lips again and saying, "I love you."