[aside to camera:]
Leslie Knope: Mark and I... It's complicated. When you work closely with someone and you share similar interests and you have a similar world view and you're passionate about the same things, things can happen. We slept together.
[separately to camera:]
Mark: Leslie? No. Oh, my God. You know what? Yeah, we did, like, five years ago. I sort of... No, but yeah. Yeah, we did.