While hiking the trails of a vast forest, best friends Felicity Daye, and Carla Simms stumble upon an ancient, rusted gate blocking passage into a hillside cave. Intrigued, Felicity wants to go in, but her friend is adamant against it. But when the gate is mysteriously knocked from its hinges Ė sending Felicity flying, sheís even more against the idea than ever. Felicity, however, feels drawn to the darkness by compulsions she is yet to comprehend. Ignoring her friendís warnings, she ventures in. And against her better judgment, Carla follows.