Question: Park Ki-woong is an actor who starred in what comedy-drama film about spies assimilating to small-town life?

Context paragraphs:
Winesburg, Ohio: Winesburg, Ohio (full title: "Winesburg, Ohio: A Group of Tales of Ohio Small-Town Life") is a 1919 short story cycle by the American author Sherwood Anderson.  The work is structured around the life of protagonist George Willard, from the time he was a child to his growing independence and ultimate abandonment of Winesburg as a young man.  It is set in the fictional town of Winesburg, Ohio (not to be confused with the actual Winesburg), which is based loosely on the author's childhood memories of Clyde, Ohio.

Secretly, Greatly: Secretly, Greatly () is a 2013 South Korean action comedy-drama film starring Kim Soo-hyun, Park Ki-woong, and Lee Hyun-woo, who play North Korean spies who infiltrate South Korea as a village idiot, a rock musician, and a high school student, respectively.  They assimilate to small town life while awaiting their orders, until one day, due to a sudden power shift in the North, their mission turns out to be an order to commit suicide.

Pit Pony (TV series): Pit Pony is a 1999 CBC television series which tells the story of small-town life in Glace Bay, on the island of Cape Breton, Nova Scotia in 1904.  The plot line revolves around the lives of the families of the men and boys who work in the coal mines.

The Slingshot: The Slingshot (; lit.  "Story of a Man") is a 2009 South Korean television series starring Park Yong-ha, Park Si-yeon, Kim Kang-woo, Han Yeo-woon, Lee Phillip, and Park Ki-woong.  It aired on KBS2 from April 6 to June 9, 2009 on Mondays and Tuesdays at 21:55 for 20 episodes.

The Musical (TV series): The Musical () is a 2011 South Korean television series starring Ku Hye-sun, Choi Daniel, Park Ki-woong, Ock Joo-hyun and Kim Eun-se.  It aired on SBS from September 2 to December 23, 2011 on Fridays at 22:00 for 15 episodes.

Park Ki-woong: Park Ki-woong (born February 13, 1985) is a South Korean actor.  He is best known for the TV series "The Slingshot" (2009) and "Bridal Mask" (2012), as well as the films "My Tutor Friend 2" (2007) and "Secretly, Greatly" (2013).

Cheese in the Trap (film): Cheese in the Trap () is an upcoming South Korean film starring Park Hae-jin, Oh Yeon-seo and Park Ki-woong.  It is based on the Korean webtoon of the same name.

The Blythes Are Quoted: The Blythes Are Quoted is a book completed by L.M. Montgomery (1874–1942) near the end of her life but not published in its entirety until 2009.  It is her eleventh book to feature Anne Shirley Blythe, who first appears in her first and best-known novel, "Anne of Green Gables" (1908), and then in "Anne of Avonlea" (1909), "Chronicles of Avonlea" (1912), "Anne of the Island" (1915), "Anne's House of Dreams" (1917), "Rainbow Valley" (1919), "Further Chronicles of Avonlea" (1920), "Rilla of Ingleside" (1921), "Anne of Windy Poplars" (1936), and "Anne of Ingleside" (1939).  It consists of an experimental blend of fifteen short stories, forty-one poems, and numerous vignettes featuring Anne and members of her family discussing her poetry.  The book focuses on small-town life in Glen St. Mary, Prince Edward Island, and is divided into two halves: one preceding the events of the First World War of 1914–1918 and one relating incidents after the war, up to and including the beginning of the Second World War of 1939–1945.

Henry Bellamann: Heinrich Hauer Bellamann (April 28, 1882 – June 16, 1945) was an American author, whose bestselling novel "Kings Row" exposed the hypocrisy of small-town life in the midwest, addressing many social taboos.  Research suggested that Bellamann was working off resentment of his upbringing in Fulton, Missouri, where he had been ostracised for his German extraction and rumoured illegitimacy.  The 1942 film version gave Ronald Reagan a star role, regarded as his most memorable performance.

Monster (2016 TV series): Monster () is a 2016 South Korean television series starring Kang Ji-hwan, Sung Yu-ri, Park Ki-woong and Claudia Kim.  It replaced "Glamorous Temptation" and airs on MBC on Mondays and Tuesdays at 09:55pm (KST) from March 28 to September 20, 2016 for 50 episodes.

Supporting paragraphs: Park Ki-woong Secretly, Greatly
Answer: Secretly, Greatly