When a young girl discovers an ancient melody that awakens a mermaid's forgotten powers, she must navigate the treacherous depths of the ocean and a web of ancient enmities to save her world from impending doom....

In this fantastical tale, a curious sea rabbit embarks on a perilous journey to unravel the secrets of the Deep Blue's Dream, encountering mythical creatures and facing moral dilemmas that test the limits of its courage and wisdom....