Nida is a single mother who takes care of her anti-social son who has locked himself in his room for five years. The only way to communicate with her son is to write on a piece of paper and slip it under the door. But, when outsiders start to get curious about what is going on behind the door of her son's room, a series of terrible events starts to happen.
Sinjai Plengpanich
Kanya Rattanapetch
Teerapong Liaorakwong
Khomapat Attaya
Pongpitch Preechaborisuthikul
Chatsoroth Thanuthipayakul
Patipan Supsawatdichot
Salina Rattana
Parinda Pinitchana
Thananop Bhalbulaya
Suthep Tangthaveesukho
Chayopas Potrepetch
Nopporn Kirdsilpa
Mangkorn Praken
Taweewat Wantha
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