In the grim and torturous world of a notorious serial killer's twisted games, a doctor named Lynn finds herself kidnapped and forced into a deadly situation. Her task is to keep the ailing killer alive long enough for another victim, Jeff, to complete his test. Jeff's journey is one of vengeance and redemption, as he is made to face a series of traps and moral dilemmas linked to the tragic loss of his child. Each choice he makes tests his limits and his capacity for forgiveness, pushing him through a labyrinth of pain and suffering.

Meanwhile, Lynn struggles to maintain her composure and professional skills to save the life of a man she despises, the mastermind behind the gruesome games. As the clock ticks, the lines between captor and victims blur, revealing the intricate and dark connections that bind them. The killer's elaborate designs challenge both Lynn and Jeff to confront their pasts and the harsh truths about themselves, while under the constant threat of their own mortality. Amidst the horror, they must find a way to survive the relentless tests that not only challenge their physical endurance but also force them to make impossible moral decisions.