After her parents died in the earthquake that hit Haiti in 2010, Mélissa finds herself in the care of her aunt Katy in Paris. She begins to attend an all-girls boarding school and there she becomes friends with Fanny, a fellow teenager whose days are spent pining over Pablo, her summer fling. When that romance abruptly ends, Fanny turns to Mélissa, whose grandfather mysteriously turned up alive after years of being believed dead, for help.