Nineteen-year-old returning champion Sean Kendrick competes against Puck Connolly, the first girl ever to ride in the annual Scorpio Races, both trying to keep hold of their dangerous water horses long enough to make it to the finish line.

Not believing in true love, Blue never thought the warning that she will cause her true love's death would be a problem, but as her life is entangled in the world of the Raven Boys, she's not so sure anymore.