Lee Seul Bi was an angel to become human after helping Woohyun fell from the building. When Lee Seul Bi became a human her power dissapeard. After that WooHyun recoverd from accident, so he thought Lee Seul Bi was lost her memories because help him, So WooHyun let Lee Seul Bi live with him until her memories come back. WooHyun lived with his grandmother who own tokbokki shop. Lee Seul Bi helped word it until go back to an angel as intended, but while on the human world,She must learn to live like human beings to survive in the human world and she also want to study in high school, so met with SungYeol close friend of WooHyun, two people secretiy likes Lee Seul Bi. Lee Seul Bi find a way back to the fairy has.