In the future, a strange fungus has changed nearly everyone into thoughtless, flesh-eating monsters. When a scientist and a teacher find a girl who seems to be immune to the fungus, they all begin a journey to save humanity.

When 19-year-old Frankie finds out that her sexual assault case has been closed due to a 'lack of evidence', she turns to her best friend Chloe, who encourages her to go back and confront the justice system that failed her.