He shivers, but leans in even closer, nosing into her throat and closing his eyes, eyelashes tickling her skin. "I think you're onto something... Though I'm pretty sure you'd get sick of me." Tony doesn't want to delude himself into thinking this is going to last. As far as he knows, his feelings for her run far deeper than hers for him, and though he intends to enjoy this while he has it he expects her to get bored before long.