Identical twin brothers Henrik and Gavin, 9, are inseparable. However, their bond is brutally shattered when Henrik becomes possessed by a malevolent demon. The demon manipulates Henrik, forcing him to commit unspeakable acts of violence against his family.
As the horrors escalate, Gavin discovers that his twin brother is trapped in an endless loop of slaughter, reliving the same gruesome events over and over. Desperate to save his brother and family, Gavin turns to a mysterious priest who reveals the only way to stop the demon is for Gavin to sacrifice himself.
In a heart-wrenching climax, Gavin bravely confronts the demon-possessed Henrik, saving his family from certain doom. As the demon is vanquished, Henrik is freed from its grasp, but at a terrible cost: the loss of his beloved twin brother.
