In the world of the fairies—there is an ancient rule. A rule to never, ever fall in love. Bae Joohyun has spent her entire life seeing the aftereffects of love in her parents, and swore that she would never commit the same fatal mistake that they had--falling for another, and loving another. But life has other plans for her, especially when she ends up meeting someone with a lopsided smile, Kang Seulgi.   Posted on AO3 as well under PurelyRed