When old friends from school start dying one by one, Sayree and Nataya begin to search for the secret of the letter that each of their friends received before death. Soon the two believe they are the next targets.
as Seree
as Pruk
as Jenjira
as Pairath
as Chaiwat
as Paremai
as Nattaya
as Tawit
as Karn
as Chotithum
as Teacher Jes
as Doctor
as Ngurn
as Nattaya's Mother
as Poj
as Senior 1
as Senior 2
as Tan
as Seree (Kid)
as Nattaya (Kid)
as Pruk (Kid)
as Jenjira (Kid)
as Paremai (Kid)
as Chaiwat (Kid)
as Tawit (Kid)
as Headmaster
as Husband
as Wife
as Couple in Car
as Nurse
as Maid
as Security Guard
as Boss
as Couple
as Couple
as ITV News Reporter
as ITV News Reporter
as MC 1
as MC 2
as Senior
as Blind Man
as Kumpol
