An accidental encounter forged a relationship that was not accidental. Not long after they met, bad luck struck. Someone actually wanted to steal her as his wife!! But she was still a little girl. As a man in the world, he couldn't just ignore her, no way! He must save her, he swore! Yes, it was time for him to show his hand and enjoy the taste of being a hero.
In this encounter, they helped each other and relied on each other to slowly develop a good impression. They agreed to overcome the difficulties together and find their own world.