No Mercy for the Rude (2006 Film)
No Mercy for the Rude (Korean: 예의없는 것들; RR: Yeuieobsneun Geotdeul) is a 2006 South Korean black comedy and noir film written and directed by Park Cheol-Hee. The film explores themes of social alienation and morality through the perspective of a professional assassin.

Plot
The story follows Killa (Shin Ha-Kyun), a professional assassin who has chosen to remain mute since childhood due to a speech impediment. Living a solitary life, he maintains a strict personal code: he only accepts contracts to eliminate individuals he deems rude or socially reprehensible. Killa saves his earnings to fund a surgical procedure intended to correct his speech.
His life becomes increasingly complex after he encounters a mysterious woman (Yoon Ji-Hye) and takes in a young boy (Kang San). These relationships form an unconventional family unit, challenging his isolated existence. However, a final, high-stakes assignment threatens to dismantle the life he has carefully constructed.
Cast
The film features an ensemble cast including:
- Shin Ha-Kyun as Killa
- Yoon Ji-Hye as She
- Kim Min-Jun as Bal-Re
- Lee Han-Wi as Curator Killer
- Kang San as Kid
- Park Kil-Soo as Ddong Moogye







Production and Release
No Mercy for the Rude was produced by Kim Young-Heon and Hwang Woo-Hyun, with cinematography by Oh Seung-Hwan. The film was released in South Korea on August 24, 2006, and distributed by Lotte Entertainment. It has a runtime of 113 minutes. In 2008, the film was screened at the 12th Fantasia Film Festival in Montreal.