wook Park (qv)s "Revenge  Trilogy". The first one is _Boksuneun naui geot (2002)_ (qv). The  third one is _Chinjeolhan geumjassi (2005)_ (qv). Incidentally, the  very first speaking character in _Oldboy (2003)_ (qv) who commits  suicide with his dog and whose story we never hear, is played by  actor Kwang