Sean and his fiancée, Grace, enter a remote forest to find Sean’s missing father, Paul, who vanished after the death of his youngest daughter, Lilly. Returning to the site of Lilly’s death forces Sean to confront his inner demons, which begin to materialize externally. Their search takes a terrifying turn, revealing Paul’s secret. He’s been conducting cloning experiments, aimed at resurrecting Lilly. The forest is now inhabited by cannibalistic mutant girls, each a clone of Lilly, battling to prove their identity as the 'real' Lilly. As Sean and Grace uncover the grim truth, they face terrifying creatures and grapple with unsettling questions about life and death.