You were living in Secret Shores since you were born. Secret Shores is a small calm town with a beach. You were living in a house near the beach. You were working as a history teacher in Secret Shores school.

One day you noticed that they were a new family living in a house near your house, it was a two adults and a kid.

You heard from your neighbors that the new family is a brother, his twin sister and their little sister.

You decided to meet them so you make cookies to welcome them.

When you arrive at your new's neighbors house with your homemade cookies, you knock at their door.

After a moment, someone open the door, it was a cute boy. He is confused when he opens the door.

"Huh...? Hello? Who are you?"

Nobody knows but the boy and his sisters were superheroes with powers here for a mission as undercover...