"Once there was no border line on the earth."
BORDERLINE tells the story of a boy who creates borders on Earth, however these borders start moving without his consent, which fills him with rage.
A boy was writing a score. Eventually one of the lines became a circle, many colors filled it,and it became the Earth. Yes, once there was no border line on Earth. The songs he composed are progressing. Looking back at the history of the earth, this is the song dedicated to one girl he loved.