Question: Which Korean romance film written and directed by Lee Yong-ju was Han Ga-in in?

full_context: Document 1: Love, Lies (2016 film): Love, Lies () is 2016 South Korean period drama film directed by Park Heung-sik, reuniting "The Beauty Inside" co-stars Han Hyo-joo, Chun Woo-hee and Yoo Yeon-seok. The story takes place in 1943, during the Imperial Japanese occupation of Korea. In the film, best friends Jung So-yul (Han Hyo-joo) and Seo Yeon-hee (Chun Woo-hee) are two of the last remaining "gisaeng". Although they enjoy pop music, they are committed to singing "jeongga", or classical Korean songs. So-yul's life falls apart when her lover, pop music producer Kim Yoon-woo (Yoo Yeon-seok), falls in love with Yeon-hee and helps her debut as a pop singer. The story follows So-yul's downward spiral as she is consumed by uncontrollable jealousy.
Document 2: Kim Yoon-hye: Kim Yoon-hye (born May 24, 1991) is a South Korean actress. She first appeared on a 2002 magazine cover of Vogue Girl Korea, and also modeled for MTV Asia in 2005 before starring in several music videos. She made her acting debut under the stage name Woori, which means "us" in Korean, making it difficult for her name to be searched on internet portals. She reverted to using her real name Kim Yoon-hye during the promotions for horror-comedy film "Ghost Sweepers" in 2012. Kim next starred in the TV dramas "Heartstrings", "I Need a Fairy" (also known as "Sent from Heaven"), and "Flower Boys Next Door". In 2013, she garnered positive reviews for her portrayal of a cold and aloof high school girl in romantic thriller "Steel Cold Winter".
Document 3: Han Jin: Hye Jin (full name Han Hye-jin; born 23 March 1983) is a South Korean fashion model. She has been on the covers of the May 2008 and June 2009 issues of the Korean edition of "Vogue", as well as many other fashion magazines. Han is a good friend of Hye-rim Park.
Document 4: Han Ga-in: Han Ga-in (born Kim Hyun-joo on February 25, 1982) is a South Korean actress. She starred in television series "Yellow Handkerchief" and "Terms of Endearment" early in her career, and became a sought-after model in commercials. Her projects in 2012 were hugely successful, with her period drama "Moon Embracing the Sun" topping the TV ratings chart, and her film "Architecture 101" becoming a box office hit.
Document 5: Han Hyo-joo: Han Hyo-joo (born February 22, 1987) is a South Korean film and television actress. She is best known for her leading roles in television drama series: "Brilliant Legacy" (2009); "Dong Yi" (2010) and "W - Two Worlds" (2016); as well as the film "Cold Eyes" (2013), for which she won Best Actress at the 34th Blue Dragon Film Awards.
Document 6: Moon Embracing the Sun: Moon Embracing the Sun (, also known as The Moon That Embraces the Sun or The Sun and the Moon) is a 2012 South Korean television drama series, starring Kim Soo-hyun, Han Ga-in, Jung Il-woo and Kim Min-seo. It aired on MBC from January 4 to March 15, 2012, on Wednesdays and Thursdays at 21:55 for 20 episodes.
Document 7: Lee Yong-ju: Lee Yong-ju (born June 6, 1970) is a South Korean film director and screenwriter.
Document 8: Kim So-hyun: Kim So-hyun (; born June 4, 1999), is a South Korean actress. She began her career as a child actress in 2006 and initially gained public attention for playing a villainous young queen-to-be in "Moon Embracing the Sun" (2012) and a girl who falls into tragedy in "Missing You" (2013). She took on her first leading role in teen drama "" (2015) and since then, has starred in horror comedy "Hey Ghost, Let's Fight" (2016) and historical melodrama "" (2017).
Document 9: Love 101: Love 101 is a 2000 comedy film that was directed by Adrian Fulle. The movie first released to theaters on February 14, 2000 and stars Michael Muhney and Jeff Anderson as two college students that find their friendship threatened by the introduction of a new girl.
Document 10: Shim Eun-ha: Shim Eun-ha is a retired South Korean actress. Shim rose to popularity in the 1990s, starring in some of the highest-rated Korean dramas of all time, such as "The Last Match", "M" and "Trap of Youth". But she is best known for her acclaimed performance in Hur Jin-ho's melodrama "Christmas in August", for which she swept the Best Actress awards in 1998. This was followed by another well-received turn in romantic comedy "Art Museum by the Zoo". Shim suddenly retired from show business at the height of her fame in 2001, and her mystique solidified her status as the most beloved South Korean actress of that decade.
Document 11: T. Y. Lee: T.Y. Lee was an architect in Malaysia who played a significant role in the country’s architectural development from the 1930s through the 1980s. He was the founder of T.Y. Lee and Sons Architect. T.Y. Lee was the architect of record for the Central Market, the finest Art Deco building in Kuala Lumpur that dates to 1936. Lee’s work then shifted in a modern direction, and he created an apartment block that was among the city’s most prestigious addresses. T.Y Lee didn’t make one but two prestigious apartment blocks in the 1960s. These two were called Blue Boy mansion (1962) and Marble Jade mansion (1963) respectively. His swan song came in the 1980s when he consulted on Mimaland, Malaysia’s first theme park, a hospitality venture that brought a Disney-style theme park to Southeast Asia.
Document 12: Jun Ji-hyun: Jun Ji-hyun (born Wang Ji-hyun on 30 October 1981), also known as Gianna Jun, is a South Korean actress. She rose to fame for her role as The Girl in the romantic comedy "My Sassy Girl" (2001), one of the highest-grossing Korean comedies of all time. Other notable films include "Il Mare" (2000), "Windstruck" (2004), "The Thieves" (2012), "The Berlin File" (2013) and "Assassination" (2015).
Document 13: Architecture 101: Architecture 101 (; lit. Introduction to Architecture) is a 2012 South Korean romance film written and directed by Lee Yong-ju. The film tells the story of two students who meet in an introductory architecture class and fall in love. Fifteen years later, the girl tracks down her first love to seek his help in building her dream house.
Document 14: Your Wedding (film): Your Wedding () is an upcoming romantic drama South Korean film that depicts the 10-year love and friendship of two people from teenage to adulthood. It is written and directed by Lee Seok-geun and starring Park Bo-young and Kim Young-kwang. The film is scheduled to be released in 2018.
Document 15: Twenty (film): Twenty () is a 2015 South Korean coming-of-age film starring Kim Woo-bin, Lee Junho and Kang Ha-neul. It was written and directed by Lee Byeong-heon, his second feature after the 2012 indie "Cheer Up, Mr. Lee".
ground_truth: Architecture 101