The last girls standing is a thriller mystery about Sloan and Cherry who survived a mass murder of camp counselors. Told in the point of view of Sloan who can't remember half of the night the murders happened due to the trama. She accepts Cherry's side of the story as truth until she accidentally sees a wood carving similar to the masks the killers wore in Cherry's house. Now Sloan is struggling with unlocking her memory with a therapist and gathering clues to figure out what really happened that night. As pressure from the trama builds up Sloan can't figure out who she can trust believing everyone including her parents are keeping secrets. Sloan will do anything to find out more of the truth including meeting with the sister of one of the murders, eavesdropping and questioning the relationships and motivations of everyone she knows.