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's father invites Kyoya over to their home, setting him on edge. The visit seems to be going well until Erika's father gets drunk and picks a fight with Kyoya. Will Kyoya ever truly earn her father's approval?.