Suffering from acute kidney failure, Boonmee has chosen to spend his final days surrounded by his loved ones in the countryside. Surprisingly, the ghost of his deceased wife appears to care for him, and his long lost son returns home in a non-human form. Contemplating the reasons for his illness, Boonmee treks through the jungle with his family to a mysterious hilltop cave—the birthplace of his first life.
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.
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.
