Leeteuk and Kangin were childhood friends. But things changed when Leeteuk entered an all-boys High School and Kangin was sent to a Military School. They met again during Senior year when Kangin suddenly trasnfered to the school where Leeteuk was. The Seniors then had a special camp where a few students could train in different fields of interest. Can their lost friendship be mended within a month in Sapphire Blue Camp?
13 parts