A group of friends working as house cleaners are doing their jobs in an old bungalow. Later they find out that the bungalow is inhabited by a spirit of vengeance, and all of them will have to pay for their past sins. 一羣做房屋清潔工的朋友正在一間舊平房裏工作。後來他們發現平房裏住着復仇的靈魂，他們所有人都必須爲過去的罪孽付出代價。 A group of friends working as house cleaners are doing their jobs in an old bungalow. Later they find out that the bungalow is inhabited by a spirit of vengeance, and all of them will have to pay for their past sins. 一羣做房屋清潔工的朋友正在一間舊平房裏工作。後來他們發現平房裏住着復仇的靈魂，他們所有人都必須爲過去的罪孽付出代價。
