Question: Kim Hyun-seok (born June 7, 1972) is a South Korean film director and screenwriter, Kim wrote and directed, which 2015 South Korean musical drama film written and directed by Kim Hyun-seok?

Context paragraphs:
Kim Hak-soon: Kim Hak-soon (born 1954) is a South Korean film director and screenwriter.  Kim wrote and directed the naval thriller film "Northern Limit Line" (2015) which depicts a real-life naval skirmish with North Korea in June 2002.  It drew more than 6 million viewers 29 days after its release on June 24, 2015, making it one of the top-grossing film in 2015.

Kim Tae-kyun (director): Kim Tae-kyun (born June 17, 1960) is a South Korean film director.  Kim wrote and directed "Volcano High" (2001) and "Temptation of Wolves" (2004).  He also directed "The Adventures of Mrs. Park" (1996), "First Kiss" (1998), "A Millionaire's First Love", "Crossing" (2008), "Higanjima" (2010), "A Barefoot Dream" (2010), "Innocent Thing" (2014), and "Bad Sister" (2014).  "Crossing" and "A Barefoot Dream" were selected as the South Korean entries for Best Foreign Language Film at the 81st and 83rd Academy Awards, but both did not make the final shortlist.

Kim Hyun-seok (filmmaker): Kim Hyun-seok (born June 7, 1972) is a South Korean film director and screenwriter.  Kim wrote and directed "YMCA Baseball Team" (2002), "When Romance Meets Destiny" (2005), "Scout" (2007), "Cyrano Agency" (2010), and "C'est Si Bon" (2015).  He also directed "11 A.M." (2013), and wrote "If the Sun Rises in the West" (1998) and "Joint Security Area" (2000).

11 A.M. (film): 11 A.M. (; lit.  "AM 11:00") is a 2013 South Korean sci-fi thriller film directed by Kim Hyun-seok, and starring Jung Jae-young, Kim Ok-bin and Choi Daniel.  It was released in theaters on November 28, 2013.

Kim Yong-hwa: Kim Yong-hwa (born September 25, 1971) is a South Korean film director and screenwriter.  Kim wrote and directed "Oh!  Brothers" (2003), "200 Pounds Beauty" (2006), "Take Off" (2009) and "Mr. Go" (2013).

C'est si bon (film): C'est si bon () is a 2015 South Korean musical drama film written and directed by Kim Hyun-seok.  It was released on February 5, 2015.

Kim Hyun-seok (footballer): Kim Hyun-Seok (born May 5, 1967) is a former South Korean football Striker.

Seopyeonje: Seopyeonje () is a 1993 South Korean musical drama film directed by Im Kwon-taek.  Its story tells of a family of traditional Korean pansori singers trying to make a living in the modern world.  The film was originally expected to only draw limited interest, and was released on only one screen in Seoul.  At the height of its popularity, it was shown on only three screens at once in the entire city of over 10 million.  Nevertheless, it ended up breaking box-office records and became the first Korean film to draw over a million viewers in Seoul alone.  When it was released, "Sopyonje"'s success also increased interest in pansori among modern audiences.  The film was acclaimed critically, both in South Korea and abroad, getting screened in Cannes Film Festival and winning six Grand Bell Awards and six Korean Film Critics' Awards.

Kim Young-tak: Kim Young-tak (born 1976) is a South Korean film director and screenwriter.  Kim wrote and directed the comedy film "Hello Ghost" (2010).  The comedy was a local hit - the 9th highest grossing Korean film in 2010, and won him the Best New Director (Film) at the 47th Baeksang Arts Awards in 2011.

I Can Speak: I Can Speak is a 2017 South Korean film directed by Kim Hyun-seok, starring Na Moon-hee and Lee Je-hoon.  The film was released on September 21, 2017.

Supporting paragraphs: Kim Hyun-seok (filmmaker) C'est si bon (film)
Answer: C'est si bon