Jules Mathis returns home from school to find a strange girl sitting in their living room. Her psychiatrist mother reveals that the visitor is one of her hospital patients, staying with them for a few days. However, soon Mae starts wearing Jules' clothes, sleeping in her bedroom, and taking over Jules' position on the school paper. Despite this, Mae has no intention of leaving and continues to flirt with Jules' crush.
A mysterious teenage girl with an unusual injury is discovered in Amon County...