Question: In which district in South Korea was this 2004 drama film by the director of "Marriage Is a Crazy Thing" (2002) set?

Context paragraphs:
Yoo Ha: Yoo Ha (; or spelled Yu Ha; born February 9, 1963) is a South Korean film director, screenwriter and a contemporary poet.  He directed the critically acclaimed films "Marriage Is a Crazy Thing" (2002), "Once Upon a Time in High School" (2004), and "A Dirty Carnival" (2006).  The latter is a gangster movie with allusions to Martin Scorsese films like "Gangs of New York", "Mean Streets" and "Goodfellas".

A Box of Their Best: A Box of Their Best is the first US box set by Electric Light Orchestra (ELO), released in 1980.  It consisted of the albums "A New World Record" (with the sides reversed), "Out of the Blue" and "Discovery".  Also included was Jeff Lynne's first ever solo single "Doin' That Crazy Thing".  This single, a single-sided single that was marked as a promo, was not in all releases of the box.  The box set is almost identical to the UK release "Four Light Years", released the same year.

Jeon Mi-seon: Jeon Mi-seon (born December 7, 1970) is a South Korean actress.  Though best known as a supporting actress in films and television series such as "Memories of Murder" (2003), "Moon Embracing the Sun" (2012) and "Hide and Seek" (2013), Jeon Mi-seon also played the leading role in "Love Is a Crazy Thing" (2005).

South Korea at the 2002 Asian Games: South Korea (officially the Republic of Korea) was the host nation of the 2002 Asian Games held in Busan from September 29 to October 14, 2002.  South Korea was represented by the Korean Olympic Committee, and the South Korean delegation was the largest in this edition of the Asian Games.  The delegation of 1,008 people included 770 competitors – 460 men, 310 women – and 238 officials (217 men and 21 women).  North Korea competed for the first time in an international sporting event hosted by South Korea.  Both nations marched together at the opening ceremony with a Korean Unification Flag depicting the Korean Peninsula as United Korea.

Jang Hyun-sung: Jang Hyun-sung (born July 17, 1970) is a South Korean actor.  He started his acting career as a member of the "Hakjeon" Theatre Company, before transitioning to film and television.  Jang is best known for starring in director Song Il-gon's arthouse films such as "Spider Forest" (2004) and "The Magicians" (2006), and most notably "Feathers in the Wind" (2005), for which one review praised him for giving "the performance of his career."  He also had major roles in "Nabi (The Butterfly)" (2001), "Rewind" (also known as "A Man Watching Video", 2003), "My Right to Ravage Myself" (2005), "Love Is a Crazy Thing" (2005), and "My Friend and His Wife" (2008).  Aside from acting, Jang was one of the screenwriters for the Moon Seung-wook film "Romance" (2006).

Once Upon a Time in High School: Once Upon a Time in High School: The Spirit of Jeet Kune Do (Korean: 말죽거리 잔혹사 ) is a 2004 South Korean drama film.  The background of the film is set in a high school in South Korea, .  The original Korean title literally means "cruel history of Maljuk street" and one of the filming locations was the present neighborhood of Yangjae-dong, Seocho District in Seoul.

Love Is a Crazy Thing: Love is a Crazy Thing is a 2005 South Korean film.  Mismarketed as a romantic comedy, the film follows the journey of a downtrodden woman with an incompetent husband, two young sons and a stackload of debt into the world of Korean "karaoke."

Marriage Is a Crazy Thing: Marriage Is a Crazy Thing is a 2002 South Korean film, and the second film directed by South Korean poet-turned-director Yoo Ha.

Pakistanis in South Korea: South Korea has one of the largest Pakistani diaspora community in Asia, numbering 7,000 according to 2004/05 Pakistani government figures, or 10,423 according to 2013 South Korean government figures.  South Korea also remains a popular education destination for many Pakistanis.  Apart from hundreds of self-funded Pakistani students studying in South Korean universities, Pakistan Higher Education Commission has also been sending hundreds of Pakistani students to study for MS and PhD degrees in South Korea.  There were 1,420 Pakistanis who have married Korean women between 2001-2010 and settled permanently in South Korea.  Pakistanis make a large representation of South Korea's Muslim community.

Yeouido: Yeouido (English: Yoi Island or Yeoui Island ) is a large island in the Han River in Seoul, South Korea.  It is Seoul's main finance and investment banking district.  Its 8.4 square kilometers are home to some 30,988 people.  The island is located in the Yeongdeungpo-gu district of Seoul, and largely corresponds to the precinct of Yeouido-dong.  The island contains the National Assembly Building, where the National Assembly of South Korea meets, Korea Financial Investment Association, the large Yoido Full Gospel Church, the 63 Building, and the headquarters of LG, Korean Broadcasting System, and the Korea Exchange Center.  Due mainly to its importance as a financial district and its central location, Yeouido is home to some of Seoul and South Korea's tallest skyscrapers, including International Finance Center Seoul, the Federation of Korea Industries building, as well as the iconic 63 Building.

Supporting paragraphs: Yoo Ha Once Upon a Time in High School
Answer: Seocho District