Lucia Nanami, the mermaid princess of the North Pacific, sets out to land to find the surfer boy to whom she entrusted her pearl seven years ago. She finds him, Kaito Domoto, but does not know it is him until later. This is the first time she has transformed into Pink Pearl Voice, and she is able to use music to cast away the sea demon Izuru. Mermaid Lucia and Kaito have a lovely reunion.