Han Baek-ji, who has been a fan of “fancy” designs since childhood, has become a fancy designer in order to make her own designs come true! But the reality is that she doesn’t even get to make the designs she wants to. As she compromises with reality, she only finds day-to-day relief from seeing the drawings of AcornLatte, her favourite Onstargram account. One day, a handsome but completely inexperienced person is hired to her company and Baek-ji is surprised to find that the new hire is the same person as her inspiration, AcornLatte! Her challenging start alongside AcornLatte now begins...