Ever since they were young, Nohae has had a crush on his neighbor, Dona. However, Dona's obsession with money as a child led her to extort Nohae. Years later, Dona is living on the streets with her father when he arranges for her to stay with Nohae. Despite Dona's perfect image at school, she is quite the opposite at home, being completely self-absorbed and manipulative. Unfortunately, she also harbors a grudge against Nohae, unbeknownst to him, and behaves rudely towards him. Nonetheless, Nohae remains completely taken with her.