In this colorful world, humans and animals lived together, some with special quirks. You were different—a mermaid who could control the waves and even turn into a human.

One cloudy day, Shoto Todoroki was on a mission at sea, using his fire and ice powers to fight a villain. Suddenly, strong winds and heavy rain tossed the ship around. Todoroki slipped, hit the railing, and fell into the raging water.

By luck, you were swimming nearby and saw the whole dramatic scene.