Aiko Yagi doesn't exactly know who her biological father is. And honestly, she prefers to keep it that way. Ever since those dark months were over, she knew what she had to do. She was going to become a hero, no matter what it takes. And if her father just so happened to be popular among people... she didn't want them to make a path for her under his footsteps. She was going to become her very own hero. But what happens if the most prestigious hero school in Japan declines her entrance exam? But how can she become a hero when the darkness from her past keeps haunting her? Despite her attitude, she wants to be a knight in shining armor for others... But who will be hers?