But the thought of leaving Yelena for an extended time made him physically ill. He realized he’d been enjoying her company in the evenings far too much. Which was a surprise since it was all rather…domestic. They chatted about their day. Yelena discussed the progress on her research, and she asked him questions about fighting and self-defense. He sought her advice on a few personnel problems and minor investigations. How had that become the highlight of his day? This love stuff was strange.