Cecilia, the daughter of a duke, wants to please her fiancé, the First Prince. She was behaving like the villainess from a storybook, trying to embody the type of woman he supposedly preferred. However, her efforts were in vain, and the Prince broke off their engagement. Completely devastated and feeling utterly hopeless, she impulsively did something unexpected: She pretended to have amnesia! While her family was in a state of confusion, the Second Prince, Six, visited her out of worry... This is a love story that begins with (pretended) amnesia, featuring a serious yet slightly clumsy young lady!