French Riviera, Winter 1992. On a freezing night, as her high school campus is engulfed by a snowstorm, 19-year-old Vinca Rockwell runs away with Alexis, her philosophy teacher.No one will ever see them again. French Riviera, Spring 2017. Formerly inseparable, Thomas, Maxime and Fanny – Vinca’s best friends – have not spoken in twenty-five years. But when they receive an invitation to their school’s anniversary reunion, they know they must go back one final time. Because there is a body buried in that building – and they’re the ones who put it there.