最美的声音

An elementary school boy, Sung-hyun likes to play alone rather than hanging out with his friends. Alone by himself from his friends at lunch time, Sung-hyun spend his time listening to the sound coming out of the metal pole of the swing on the playground or does other things such as doodling on fogged up windowpanes or daydreaming during class. Then, he starts making a mysterious object with sharp materials such as paper cutter blades, metal nails and so on..