Absentia is the story of two sisters, Callie and Tricia. We find out 7 years ago Tricia's husband Daniel just one day vanished. She is now pregnant and still posting missing person bulletins. Callie, is a former drug user and an in and out of trouble lost soul. She comes to help Tricia out. Tricia is at the point now after all this time, that they can declare Daniel legally dead. But, Tricia is not so sure if he really is dead. She has been seeing visions of him. While Tricia has moved on with her life to some degree, she still questions what happened that night. Callie goes for a jog one day and goes through a tunnel that changes everything.