A shaman's family learn that their goddess is supposedly controlling one of them. However, their lives take a frightening turn when they realise the goddess has nothing to do with the possession.

Worried about her husband being allergic to dust, Nat, a recently-dead woman, returns as a ghost possessing a vacuum cleaner to clean the house and protect her family from other vengeful ghosts in the house. To become a useful ghost, she needs to get rid of the useless ones.