In a quiet French town, 16-year-old adventurer Aurélie Moreau stumbles upon a mysterious coffin buried in her backyard. To her shock, it contains Soline Vallier, a girl her age who has been alive but entombed for a hundred years. As Soline awakens, confused and displaced by time, the two girls form an unlikely bond, uncovering secrets about Soline's past-and Aurélie's family-that connect them in ways neither could have imagined.
But the discovery sets off a chain of events, drawing the attention of dangerous forces intent on exploiting Soline's unique abilities. While navigating the complexities of high school, family secrets, and newfound friendship, Aurélie must protect Soline and uncover the truth behind her mysterious burial.
As romantic tension brews, friendships are tested, and hidden threats emerge, the girls must confront their intertwined destinies. Together, they uncover a story of betrayal, resilience, and the enduring power of human connection-one that could change their lives forever.