It is a queer coming-of-age story where a prom queen-to-be, Ther Estridge, played by Sophie Adams-Smith, is haunted by the legacy of dead girls in their town, all of whom were prom queens themselves. Aided by their boyfriend, Ronin, played by Greta Degner, Ther must break free from this macabre legacy and find a way to truly live. Ridge Grave Girls questions why girls are most loved when they're dead. Let's give the dead girls their voice back.