Apartment 609 is still haunted by the ghost of a spurned young woman. And this causes problems for a bumbling gang of bank robbers whose loot has somehow found its way to that room.

Local police are alerted to a notorious gangster's whereabouts, and they will not enter the apartment because it is haunted by Buppha Rahtree and a knife-wielding mini-Buppha.

Is the new film by Yuthlert Sippapak after a couple of years in hiatus. This is the latest in the Buppa series, a well-known horror film that began with Buppa Ratree in 2003. Mixing ghost stories with comedy and even feminism, the film focuses on the story of Buppa, a woman who commits suicide in her apartment after she's betrayed by her lover. She then becomes a vengeful spirit that haunts people in the apartment.

Rahtree: Flower of the Night is a haunting comedy horror movie set in Thailand. The story revolves around a vengeful female ghost who seeks revenge from beyond the grave. The main character is a medical student who becomes haunted by the ghost after performing an abortion on her. The ghost terrorizes the residents of an apartment building and the main character enlists the help of a hairdresser to exorcise the spirit. The movie delves into themes of haunting, revenge, and the supernatural.

Buppha is reincarnated as a young girl who is deserted by her mother to the stepfather barber. With anger, he often beats her. She turns to be a problem child who also does not get along with classmates.