After Lexi realizes she left her front door unlocked, paranoia sets in and she can't help but wonder if someone is hiding in her house, waiting to attack.
While former paramedic Emily tries to live a low-key life to cope with her PTSD, her new roommate has other plans, and a long-held vendetta against medical personnel.
Four individuals connected by blood, friendship, sex, and love are dragged into the classic battle between good versus evil when a young writer begins to take liberties that may rip them all apart for good.