So this is what Sunny's head ALWAYS tell her.
Bio/Life... (Short summary) She was the runt, she'd always dreamed of being a hero, she'd always wanted to save others. But due to short and stubby legs. It always stop her, her siblings sometimes wouldn't accept her for what she was. So, she trained and trained. She never grew taller. Will her mind tell her she is perfectly fine? Or that she IS a hero?