Recovering from breast cancer and reeling from her husband's infidelity, Mia flees to the mountains of North Carolina, and seeks refuge in a neglected cabin belonging to her fly-fishing instructor, where she unknowingly reopens a tragic family scandal.

"A fishing guide and part-time investigator, Hannah Smith is a tall, strong Florida woman descended from many generations of the same. But the problem before her now is much older even than that. Five hundred years ago, Spanish conquistadors planted the first orange seeds in Florida, but now the whole industry is in trouble. The trees are dying at the root, weakened by infestation and genetic manipulation, and the only solution might be somehow, somewhere,...