The movie "Pure Love" tells a story about a letter received during a live broadcast of a music program from 23 years ago, describing the first love that transcends the past and the present and the friendship between five friends. In the film, Do Kyung-soo plays the dull but loyal Fan Shi, and Kim So-hyun plays the girl Xiu Yu with a beautiful voice. It is understood that "Pure Love" will be filmed this summer and is expected to be released in February 2016. The filming location is in Goheung County, South Jeolla Province. Previously, Do Kyung-soo showed his superb acting skills through the movie "Cart", the TV series "It's Okay, That's Love" and "Remember You". Kim So-hyun, who was born as a child star, has rich drama experience and starred in popular Korean dramas such as "Miss You", "Reset" and "WhoAreYou-School 2015". In 2014, Kim So-hyun starred in the KBS one-episode special project drama "Different Crying" and won the Women's One-Act Play Award at the end of the year KBS Acting Awards with this drama. This is the first time that Kim So Hyun plays the leading female role in this movie, co-starring with EXO D.O. Kim So Hyun also said that she feels very happy acting and that all she has to do is follow her brother.