TVXQ 3rd Album "O-正.反.合" Track07.
here is english translation! (i brought it from somewhere) [The story has just begun] [Hero] The never-ending thoughts that filled my head How nice would it be If ...
TVXQ 東方神起 ON&ON 日本語字幕付き.
This song isn't very "well known" but I the part around 2:25 really moves me. Enjoys~