The song 'Childlike' is composed and written by Lee Juk,
and it is original ballad that will allow the listeners get into John Park's voice by just listening.
Lee Juk played the piano himself to show the musical affection.
'Childlike' reveals the bluesy voice of John Park. John Park became one with the music this time to show spectrum of feelings,
from soft feelings to explosion of feelings.
'Lee Juk' said "No one could show this kind of feelings better than he did"
and said that after various times of recording the song finally became John's and was highly satisfied.