Chakrit was sent for an interview to work in intelligence. He was recruited because he was a complete person, that he had no family burden. Good control of emotions and feelings Have the ability to remember and use language.

Thanathip lives in his ancestral home alone, keeping the house and any unexpected visitors safe. He wants to know why a particular ghost is haunting him. On the night of the waning moon, an uninvited guest accidentally provokes the ghost to become angry and she kills everyone. Because of this incident, Thanathip goes back in time to discover the truth behind the woman's death.