In the heart of Bangkok, a group of friends is unknowingly drawn into a deadly game with an ancient and malevolent spirit. After a tragic accident, Thai, a guilt-ridden biker, struggles with sleepless nights and haunting visions of a young boy he hit in a hit-and-run. Desperate for peace, Thai turns to his friend Tle, who leads him to the mysterious Mhom, a medium who specialises in dark rituals and the occult. Mhom introduces them to the Phi Thuai Kaew, a cursed Ouija board that supposedly holds the key to lifting Thai's curse.
After opening a time capsule at a high school reunion, former pupils recall an odd girl they nicknamed "Psycho Nanno," who was briefly in their class.
The story originated from TV program “Bro.Mee, Ghost’s Friend”. The program presented the field part of one ghost story of Mee that took place at the scout camp which is haunted scout camp. TV production team composes of young teenagers whom always dare and encourage haunted scout camp. While they’re shooting their program in haunted scout camp. They have to facet haunted thing inside haunted scout camp which make all of them could not forget all the time.