When she was little, Yun Ai dreamed of becoming a magician. But in reality, she's just a high school student who can't even afford new socks. After meeting a mysterious magician at a carnival, she decides to follow her dream.

Abandoned by her parents because of debt, Yoon Ah Yi supports herself and her younger sister. Despite how busy she is with her part-time job and her studies, Yoon Ah Yi is still one of the top students of the school. All Yoon Ha Yi wishes for is to grow up as fast as possible so that she can have a stable job, and when she reveals her dream to the magician Lee Eul, her life is changed forever.