Elite Sushi Ninja battles evil Monsters for justice every day! However, they are featured on a popular superhero TV show…. In the real world, three lazy kids named “IKURA”, “MAGURO”, and “TAMAGO” watch that TV show. They wish to become Heroes like the Sushi Ninja on the TV show someday, but they always fall out over something stupid. One day, they unexpectedly meet a beautiful Princess being chased by the Nachos King Gang. She mistakes the three guys for the Heroic Sushi Ninja from the TV show and asks them for help. They are so excited and act like the heroes on the TV show. Then they decide to face the enemies to protect the Princess…. Can they be the real Heroes and protect the Princess from the evil?