此首单曲为「深海童话」的后续故事，内容讲述人类与海洋发生战争后，仅存的人类该如何跟海洋和解将是人类史上最大的问题。
The single is the follow-up story of The Fairy Tale of Ocean Deep.
It is talking about how human reconcile with ocean after launching a war.
This will be the biggest issue in human history.