An Eun Young is a new nurse teacher at school. She has a special ability to see jelly like monsters that are made from residue of human desire and she can also eradicate these jellies. She uses a toy knife and a BB gun to take out the jellies. She senses that a mysterious event takes place at her school.
Hong In Pyo is a Chinese language teacher at the same school. Hong In Pyo has a special energy. In order to protect the students, An Eun Young and Hong In Pyo work together to eradicate these jellies.
Set during the Korean War, North Korean and Chinese prisoners of war are sent to a camp on Geoje Island in South Korea. The POW camp itself is under intense strife between prisoners who are pro-communists and anti-communists. Rho Ki Soo is a young North Korean soldier held at the Geoje POW Camp.
Meanwhile, Sergeant Jackson is ordered by a superior officer into forming a tap dancing team from the POW camp. He holds an audition in the camp and selects Chinese soldier Xiaofang , South Korean Kang Byung Sam who was falsely accused of being a communist sympathizer and civilian Yang Pan Rae who wants to support her family. Sergeant Jackson also recognizes the immense talent Rho Ki Soo has for dance. Soon, the "Swing Kids" are formed, but will their dreams of dancing come true?
Based on Korean musical “Rho Ki-Soo,” written by Jang Woo-Sung and directed by Kim Tae Hyung.