Throughout it all, Rex remained faithfully by Leo’s side, calm and composed, as if he knew exactly what was happening and had successfully communicated his message. The once fierce and protective stance he took at the door had softened. He lay with his head resting gently on Leo’s lap, his eyes reflecting a serene confidence.

We couldn’t ignore the possibility that Rex’s actions were more than mere coincidence. Animals, after all, have been known to sense changes in human health, sometimes even before technology can detect them. Could Rex have sensed a change in Leo’s condition that we couldn’t see?