The curious flight patterns of crows lead a teen computer programmer down a path of mystery and romance. Gin trusts logic a little too much. She even designs programs to decide what to eat and how to spend her time. All that changes when she’s paired with a new transfer student, Felix, on a computer modeling assignment to explain certain anomalies in the behavior of crows. As she enters Felix’s world and digs further into the data behind crow behavior, Gin uncovers a terrible secret. And the wrong decision could equal disaster squared . . .