An evil force has come to earth! They are targeting the Oceans and the people who live in them! A fairy from a parallel world of oceans comes to earth to find the legendary Precure Warriors so they won't lose the oceans and the entire earth to this mysterious evil force.

All they wanted was a normal life, until an unexpected arrival of a being not from their earth appeared. Things are changing, and the truths are told. Their origin and future were decided by one. The one they need to find is nowhere to be seen. The one they need to defeat is always causing a scene. Four girls will use their power and stop the evil that lurks in our world. All photos: Galibo from Pixiv