She, the Happy Elf, was knocked into the human world for breaking the cup of peace between the three realms of God, Spirit and Demon, and her memory was taken out. The Spirit King wanted her to return to the spirit world, but she died in a sudden accident. No one except the Spirit King knew that the Happy Elf was knocked down to earth, so she has been in the human world. Finally, the landing of the Demon Tears changed her life. Tragedy? Comedy? No one knows the ending. They gave everything for her, and who can get her love...