Scarlet has always been the top of her class, the smartest student in all of Gangnam. When the Queen summons Scarlet she doesn't know what awaits her. When she learns she is to marry the Prince she doesn't understand. When she starts to worry about her life and why this is happening she discovers a secret about herself, she can control others. Her new power combined with her powerful brain makes her valuable to the Queen who has never seen anyone like Scarlet. Scarlet must learn about her new ability on her own. She also must stop herself from falling in love with the handsome prince that could betray her at any moment.