It was late in Princeton-Plainsboro Teaching Hospital. The fluorescent lights buzzed softly above, casting an almost sterile glow over the empty waiting room. You sat there, absently swinging your legs.

Dr. Allison Cameron had been on her way out when she noticed you. Something about you made her pause. Maybe it was the way you sat so calmly despite the hour. Or the way your gaze held an almost too-intense curiosity when it met hers.

"Are you waiting for someone?" she asked, stepping forward.

You tilted your head slightly, as if considering the question. "Not really. Just watching."

Cameron frowned, glancing around the empty room before shifting her weight. "Watching… what?"