Question: What director expanded their short film that originally appeared in a 2009 South Korean omnibus film depicting love and desire into a feature-length director's cut that was released in theaters in 2013?

Context paragraphs:
If You Were Me: If You Were Me is a 2003 South Korean omnibus film, comprising six short films directed by six promininent Korean directors, including Park Chan-wook.  Commissioned by the National Human Rights Commission of Korea for ₩50 million () each, the shorts deal with discrimination in Korea and the directors were given free rein with regards to subject and style.  The film has spawned three live-action sequels, as well as two animated films, which deal with similar themes.

Lee Won-suk: Lee Won-suk (born 9 January 1974) is a South Korean film director.  Lee acted as the assistant director on the South Korean omnibus film "Five Senses of Eros" (2009), before releasing his filmmaking debut, the romantic comedy "How to Use Guys with Secret Tips" (2013).  Though not a commercial success, the film won the Golden Mulberry Award (Audience Award) at the 15th Far East Film Festival and the Bronze Prize for Best Asian Feature at the Fantasia International Film Festival in 2013.

Five Senses of Eros: Five Senses of Eros () is a 2009 South Korean omnibus film with five short films depicting love and desire, but in different styles and genres.  The shorts are: His Concern, directed by Daniel H. Byun; I'm Right Here (), directed by Hur Jin-ho; The 33rd Man (), directed by Yoo Young-sik; In My End Is My Beginning (), directed by Min Kyu-dong; and Believe in the Moment (), directed by Oh Ki-hwan.

Acoustic (film): Acoustic (Hangul: 어쿠스틱 ; RR: "Eo-ku-seu-tik " ) is a 2010 South Korean omnibus film depicting stories of love, hope, and music among twenty-somethings - all set within the Hongdae area of Seoul.

Horror Stories 2: Horror Stories 2 () is a 2013 horror omnibus film made up of four episodes by four South Korean directors.  It screened at the Puchon International Fantastic Film Festival and Sitges Film Festival in 2013, and won the Silver Raven prize in the International Competition at the 2014 Brussels International Fantastic Film Festival.

Horror Stories (film): Horror Stories () is a 2012 horror omnibus film made up of four short films by five South Korean directors.

In My End Is My Beginning: "In My End Is My Beginning" originally appeared as a short film in "Five Senses of Eros", a 2009 anthology about sensuality and sexuality.  Then writer-director Min Kyu-dong expanded the short into a feature-length director's cut, which provides a fuller version of the story including "the end" of the relationship not shown in the short.  This expanded theatrical version made its world premiere at the 2009 Busan International Film Festival.  It was later released in theaters on April 4, 2013.

Drug Scenes: Drug Scenes (original French title Scénarios sur la drogue, also titled Drugs!)  is an omnibus film (2000) of 24 French short films depicting drug abuse.  Varying in length from three to seven minutes, they showed in movie theaters before feature films.

Because I Love You (2017 film): Because I Love You () is a 2017 South Korean fantasy-comedy omnibus film starring Cha Tae-hyun and Kim Yoo-jung.  Directed by Joo Ji-hoong, it premiered on January 4, 2017.  This movie starring Cha Tae-hyun is produced by his elder brother Cha Ji-hyun who also produced the film "The Grand Heist" starring Tae-hyun.

Feathers in the Wind: Feathers in the Wind () is a 2004 South Korean film directed by Song Il-gon.  "Feathers in the Wind" was originally planned as a 30-minute section of a three-part omnibus film with two other directors entitled "1.3.6".  At 73 minutes, the film exceeded the limits of the original omnibus format and was released on its own theatrically and on DVD.

Supporting paragraphs: In My End Is My Beginning Five Senses of Eros
Answer: Min Kyu-dong