High school girl Erika may be on Kyoya's leash, but she's determined to break free and unleash his heart! Fed up with being hopelessly single, high schooler Erika makes up a boyfriend to fit in. When her lies start to unravel, her schoolmate Kyoya offers to be her pretend boyfriend--for a price. With no other choice, Erika finds herself at the mercy of a blackhearted prince! But is Kyoya truly as blackhearted as he seems? Erika has finally figured out what she wants to do with her future--but how can she get everyone else on board? Her parents are skeptical about their daughter studying glassblowing, of all things. Even worse, if her studies take her away from Tokyo, Kyoya wants to break up. Will Erika have to choose between her passion for art and her passion for Kyoya?.