About the series
The plot follows a high-school girl named Alma who is involved in a terrible bus accident during a school trip and becomes one of the few survivors. She wakes up in a hospital bed unable to remember her past — her parents and friends seem like strangers, and unsettling secrets and mysteries await her at home. Suffering from recurring terrifying nightmares and visions, the protagonist tries to piece her past back together and uncover the cause of the mysterious bus accident.
