Shim Eun-kyung appears in a 2001 South Korean comedy film about a middle-aged woman trying to reunite friends who were in high school in what decade?
the 1980s
Title: Sunny (2011 film)
Passage: Sunny () is a 2011 South Korean comedy-drama film.  The film is about a middle-aged woman who tries to fulfill her friend's dying wish of reuniting their group of high school friends.  The film alternates between two timelines: the present day where the women are middle-aged, and the 1980s when they were in high school.  It is the second film by writer-director Kang Hyeong-cheol, who previously directed "Scandal Makers" (2008).
Title: Seoul Station (film)
Passage: Seoul Station (Korean: 서울역 ) is a South Korean animated zombie drama film written and directed by Yeon Sang-ho.  Released on August 18, 2016, the film stars Ryu Seung-ryong, Shim Eun-kyung and Lee Joon in the lead roles.  The film was shown at the 2016 Edinburgh International Film Festival.
Title: Shim Eun-kyung
Passage: Shim Eun-kyung (born May 31, 1994) is a South Korean actress.  She has starred in the box office hits "Sunny" (2011), "Miss Granny" (2014) and "Fabricated City" (2017), as well as television series "Cantabile Tomorrow" (2014).
Shim Eun-kyung Sunny (2011 film)