Hitman's Call(1999)

Hitman Chi-ho (Chin Siu-ho) kills the son of the head of triad in Korea. So the head of the triad puts a death notice to kill Chi-ho. However, when Chi-ho killed the son of the triad head, there is a witness -- Anna, a young girl who seems to be in love with Chi-ho because of his eyes. During the investigation of the case, the cops follow Anna and her friend Ruby to find if there is anything about the murder. One day, Chi-ho visits Anna and they find love for one another. However, at the same time the killers from the triads are come and trouble ensues.