"Like you're ever going to say no to this kid," McCoy scoffs, when Jim brings that up. He's already planning to have to be the bad cop, given that Jim has a bad tendency to give in. "You're going to have to write me a list, darling," he murmurs softly. "I'm going to be spending a lot of time in the lab over the next few weeks, so you better promise now not to be mad that you don't see me too often."