A young builder discovers a supernatural entity in the house he is renovating and uses the demonic spirit to exact revenge on the people who have wronged him. A young builder discovers a supernatural entity in the house he is renovating and uses the demonic spirit to exact revenge on the people who have wronged him. A young builder discovers a supernatural entity in the house he is renovating and uses the demonic spirit to exact revenge on the people who have wronged him. A young builder discovers a supernatural entity in the house he is renovating and uses the demonic spirit to exact revenge on the people who have wronged him.