A Fire Reveals a Woman's Corpse, Sisters Hunt the Killer and Unravel the Mystery

One night, while the family was asleep, their home inexplicably caught fire. The three sisters nearly burned to death. Their father was nowhere to be found. When the firefighters arrived, they discovered the body of an unfamiliar girl in the burned-out house. What sinister and terrifying truth lies behind the fire, the dead girl, and the missing father?