The house was in a pretty, wooded neighborhood not too far from campus and had a string of cheerful white fairy lights across the doorway. Before he got out of the car, he said, darkly, like a warning, "Just so you know, I have cats." "I know," she said. "We texted about them, remember?" At the front door, he fumbled with his keys for what seemed a ridiculously long time and swore under his breath. She rubbed his back to try to keep the mood going, but that seemed to fluster him even more, so...