Tessa is about to embark on the most horrifying adventure of her life. Taking a break from a normal life, she heads to St. Paul for a Metal concert. Suddenly finding romance with a dark and charming stranger who is everything she ever dreamed of. She finds herself being haunted by strangers in masks, whom she assumes to be a band just playing games with her. Suddenly, it takes a chilling turn after the show when she is attacked and taken with brutal force. Fearing the worst is about to happen, she struggles to escape from the 13 horror boys that hunt her. Only to find out there is no escape from this nightmare as The 9Th Day becomes her day, her last day.