In 1994, at the age of sixteen, Clotilde Idrissi suffered a road accident. Clotilde is the only survivor, unlike her brother Nicolas and his parents, who died instantly. Twenty-five years later, she returns to the scene of the tragedy with her husband and daughter. But strange incidents occur until a letter sent by his mother is received by Clotilde, when she thought she was dead. Therefore, she decided to find out what really happened during the accident and find out the truth and if her mother is alive 4 .