The unchosen princess decided to leave a letter and disappear.

[As you wish, I shall disappear for you. —However, don't come crying to me if you regret it later.] Nortima, the first princess of the Antwar Kingdom, was working diligently on her duties to become the next queen. One day, she, who had sacrificed everything to receive the education of a crown princess, witnessed her fiancé, Vince, embracing her younger sister. Upon discovering the betrayal, she decided to leave the royal palace after leaving a letter behind, but she was cornered to a cliff by pursuers... As Nortima prayed not to die, a man appeared to offer her a helping hand...?