She tells herself she's being ridiculous, and sits down to make a list of all the reasons why falling in love with Jethro Gibbs is the worst possible idea in the world. He's grumpy, a self-confessed bastard, he's her boss, she's not even his type, he's too old for her, he'll try to poison her with what he calls coffee, he's been married (and divorced) three times—
But sometimes when he looks at her, it's hard to convince herself that this is a bad idea, and the way he looks at her makes her wonder if he's got his own list about her.