In a small southern town with a secret world hidden in plain sight, sixteen-year-old Lena, who possesses supernatural powers and faces a life-altering decision, draws away from her true love, Ethan, a mortal with frightening visions.

In a small South Carolina town, where it seems little has changed since the Civil War, sixteen-year-old Ethan is powerfully drawn to Lena, a new classmate with whom he shares a psychic connection and whose family hides a dark secret that may be revealed on her sixteenth birthday.

As Winnie and her friends count the days until the beginning of high school, they attend a summer camp where they learn about sea turtles--as well as human relationships.