Aka：伤城 / Confession of Pain / Ciudad herida (Confession of Pain) / Confession of Pain - L'ombra del passato / 상성: 상처받은 도시 / 傷城 / Dor e Ódio / Thương Thành / คู่เดือด เฉือนคม / Acı İtiraflar
Summary：A detective helps a friend investigate the mysterious death of his father-in-law.
