[He shoots her a smile, but it doesn't quite go all the way. It's something that's crossed his mind more than once, not so much because he believes he has any kind of tendencies at all but rather because he knows how easy it is to fall. They see it all the time.
Still, he makes an effort to go with the joke. It's just harmless fun!]
Together, we'd make the perfect partners in crime. The Leopold and Loeb of our time.