On a quest to chase the light, can these two lovers make it out alive

What if there was no one left on Earth but two lovers trapped in the hyper-dimension of a barren Texas Landscape? On a quest to chase the light, Will and Mia travel across vacated urban sprawl and into the country side. But things aren't working out quite right. Gravity seems elusive, shadows chase you and whispers drift in the vacant winds. One evening, Will's nightmares manifest into the seven rednecks and they begin their imminent arrivals and they answer to only one; The Black Dog. Upon realizing the deadly seven are feeding on their fears, Will and Mia forge their escape, Can these two lovers make it out alive and, if so, is that their destiny?