Rose Mathis is a witch on the run from the government for accidentally killing her boyfriend. After she killed her boyfriend, a piece of her mind split and now she's two people inside of one body--Rose, the witch who'd never kill anyone, and a psychopathic serial killer who kills everyone Rose gets attached to named Rosaline. As Rose steps off the train in Bixou, North Dakota, she hopes to implant herself in the little town until she meets a man who offers her boarding at his boarding house who isn't quite who he seems...