Dewi and her
younger brother, Sena, are thrust into a nightmarish reality following the brutal and mysterious murder of their estranged parents. Grief-stricken and desperate for stability, the siblings are forced to leave their chaotic city life behind and move into the decaying, isolated rural mansion of their maternal grandmother, Grandmama. At first, the matriarch appears to be a beacon of comfort, welcoming the traumatized teenagers with open arms and offering them a fresh start in the family’s sprawling
ancestral home.However, the warm facade quickly cracks, revealing a sinister atmosphere steeped in ancient, taboo traditions. Grandmama harbors dark ambitions for the siblings, specifically viewing them as the rightful vessels to inherit a terrifying family legacy. It is soon revealed that their lineage is bound to a flesh-eating demon, a monstrous entity that demands regular human sacrifices to ensure the family's unending wealth, power, and immortality. The "temurun"—the generational curse passed down through blood—is not just a metaphor, but a literal, ravenous beast residing deep within the bowels of the property.As Dewi and Sena try to settle into their new routine, strange occurrences escalate. Sena begins to exhibit bizarre behavior, slowly being corrupted and indoctrinated by Grandmama into accepting the horrific truth of their heritage. Motivated by a twisted sense of familial duty and the promise of ultimate protection, Sena becomes an eager accomplice, turning against his older sister. Meanwhile, Dewi stumbles upon gruesome hidden truths and remnants of past victims, realizing that their parents were murdered because they tried to break free from the blood pact.Desperate to save her brother’s soul and her own life, Dewi attempts a perilous escape, but the house itself seems to conspire against her, its shadowy corridors shifting to trap them inside. The climax explodes into a visceral, blood-soaked confrontation between Dewi’s fierce will to survive and Grandmama’s fanatical devotion to the entity. Sena is forced to make a harrowing choice as the monster demands its latest meal. In a tragic, chaotic finale, the bloodshed seals the fate of the family. The curse claims its due, leaving a haunting final image of survival at an unbearable cost, proving that some bloodlines cannot be outrun, and some inheritances are better left buried in the dark forever.