She is an ordinary girl who cannot be more ordinary. She is a carefree but extremely careful girl. She is a contradictory person who accidentally came to the world of the Five Elements. As fate would have it, they finally met. He began to become a real person, capable of worry and sadness. She made him want to stop. What should he do when she left? She grew up because of him. When parting comes, what should she do? In a turbulent era, how should she deal with herself...