Fifteen-year-old Hailey Rogers is sure her summer is ruined when her parents tell her she has to spend a few days a week, every week, helping her grandmother, Gigi. Although Gigi only lives across town, Hailey never sees her and knows little about her. But Gigi is full of surprises-and family secrets. Throw in the gorgeous boy down the street, and Hailey's ruined summer might just be the best of her life.

Then tragedy strikes, lies are uncovered, and Hailey's life suddenly falls apart. After unearthing clues in an old letter written by her great-grandfather, she takes off on a road trip to solve the family mystery with the only person she can trust. In a forgotten Texas town, the past and the present collide-and Hailey is forced to choose what she truly values in life.