Yoona is a talented young writer, her stories bringing joy to people wherever her books are sold. Seohyun always stands behind Yoona as her editor, she is the main person that keeps her in line and has Yoona meet her deadlines. Both are close and spend a lot of time together, their relationship being that of an Editor and Writer, of two friends, and sometimes having a blurry line and wanting to cross over to being more than friends.