Question: What is the name of the South Korean drama film, written and directed by Lee Chang-dong and with a supporting role played by Ahn Nae-sang?

Context articles: Lee Chang-dong
Oasis (2002 film)
Secret Sunshine
Ahn Nae-sang
Green Fish
Poetry (film)
Ahn Gil-kang
First Wives' Club
Burning (film)
Three Brothers (TV series)

Lee Chang-dong (; born July 4, 1954) is a South Korean film director, screenwriter and novelist.
 He is best known for his films "Peppermint Candy", "Oasis", "Secret Sunshine", and "Poetry".
 Lee had won Special Director's Award at the 2002 Venice Film Festival and the Best Screenplay award at the 2010 Cannes Film Festival; he has also been nominated for the Golden Lion and the Palme d'Or.
 Lee served as South Korea's Minister of Culture and Tourism from 2003 to 2004.
Oasis () is a 2002 South Korean film directed by Lee Chang-dong.
 This is Lee's third feature film, and the last one he directed before his stint as South Korea's Minister of Culture.
 The film's plot tells about the difficult romance between a mildly mentally disabled man who has just been released from jail after a two and a half year sentence for involuntary manslaughter and a woman with severe cerebral palsy.
 Starring in these roles are the couple from Lee Chang-dong's previous film "Peppermint Candy"; Sol Kyung-gu and Moon So-ri.
 The movie also shows how the two main characters are treated by their families and perceived by the people around them.
Secret Sunshine () is a 2007 South Korean drama film directed by acclaimed South Korean director, novelist, and former Minister of Culture Lee Chang-dong.
 The screenplay based on the short fiction "The Story of a Bug" by Lee Cheong-jun that focuses on a woman as she wrestles with the questions of grief, madness, and faith.
 The Korean title Miryang (or Milyang) is named after the city that served as the film's setting and filming location, of which "Secret Sunshine" is the literal translation.
 For her performance in the film, Jeon Do-yeon won the Prix d'interprétation féminine du Festival de Cannes (Best Actress) at the 2007 Cannes Film Festival.
 The film also won the award for Best Film at the Asian Film Awards and at the Asia Pacific Screen Awards.
 The film sold 1,710,364 tickets nationwide in South Korea alone.
Ahn Nae-sang (born December 25, 1964) is a South Korean actor.
 He began his career on the stage, and in 1994 made his film debut in the Bong Joon-ho short film "Baeksekin" ("White Man" or "White-collar worker"), followed by Jang Sun-woo's "Bad Movie" in 1997.
 He has since starred in numerous films, with supporting roles in Lee Chang-dong's "Oasis" and "Poetry", and a leading role in "Hoichori" ("Cane").
 He also appears in television series, notably "Conspiracy in the Court", "First Wives' Club", "Three Brothers", and "".
Green Fish () is a 1997 South Korean film.
 It was the first feature-length film directed by Lee Chang-dong, who also co-wrote the screenplay.
 Lee had previously been known as a novelist and high school teacher.
 The film stars Han Suk-kyu in one of his first major film roles.
 It was the eighth highest-attended South Korean film of 1997.
Poetry () is a 2010 South Korean drama film written and directed by Lee Chang-dong.
 It tells the story of a suburban woman in her 60s who begins to develop an interest in poetry while struggling with Alzheimer's disease and her irresponsible grandson.
 Yoon Jeong-hee stars in the leading role, which was her first role in a film since 1994.
 The film was selected for the main competition at the 2010 Cannes Film Festival, where it won the Best Screenplay Award.
 Other accolades include the Grand Bell Awards for Best Picture and Best Actress, the Blue Dragon Film Awards for Best Actress, and the Los Angeles Film Critics Association Award for Best Actress.
Ahn Gil-kang (born August 24, 1966) is a South Korean actor.
 He frequently appears as a supporting actor in director Ryoo Seung-wan's films, such as "Die Bad" (2000), "Crying Fist" (2005), "The City of Violence" (2006), and "Dachimawa Lee" (2008).
 Ahn also played a supporting role in the period drama series "Queen Seondeok" (2009), for which he received a Golden Acting Award at the MBC Drama Awards.
First Wives' Club () is a 2007 South Korean drama series starring Kim Hye-sun, Kim Hae-sook, Oh Hyun-kyung, Ahn Nae-sang, Lee Joon-hyuk and Son Hyun-joo.
 The weekend drama aired on SBS from September 29, 2007 to October 5, 2008 on Saturdays and Sundays at 21:45 for 104 episodes.
Burning is an upcoming 2018 South Korean mystery drama film directed by Lee Chang-dong.
Three Brothers () is a 2009 South Korean television series starring Ahn Nae-sang, Oh Dae-gyu, Lee Joon-hyuk, Park In-hwan, Do Ji-won, Kim Hee-jung and Oh Ji-eun.
 It aired on KBS2 from October 17, 2009 to June 13, 2010 on Saturdays and Sundays at 19:55 for 70 episodes.