To others, Im Jinha is a superstar. But to attorney Cha Yoolli, he's just a loyal customer at her mom's book rental shop who exclusively reads books with dragons in them. After Yoolli gets fired from her job, Jinha offers her a spot on his agency's legal team, with her law school senior as her boss! However, Yoolli doesn't know that her new workplace holds an ancient secret. Something... draconic. Could it be that Yoolli and Jinha's relationship goes beyond just books?