Abimanyu Karindra (Baim Wong) has no choice but to bring his wife, Sofia (Nadine Alexandra) and their two children and his sister Sheila (Jelita Callebaut) to settle in a parent's hotel in a mountain valley hundreds of kilometers from Jakarta, after being declared bankrupt by the court. The Kaki Langit Hotel, originally regarded as a comfortable and quiet residence, turns into a fearsome terror just moments after the Karindra family begin to live in it. Abimanyu who wants to sell the hotel is not able to do much after the prospective buyer and his child suddenly disappear and himself not allowed to leave the hotel. The mystery puzzle series of terror of supernatural beings in the Kaki Langit Hotel begin to find a bright spot after various clues lead to the dark past of the Karindra family.