Dasi Hwangtaejanimgwa Sseom Tal Su Isseulkkayo?

A woman named Baek-Ah, aiming to become an idol, enters a portal during a rehearsal and is transported into a fairy tale world. She unexpectedly becomes engaged to Prince Philip, causing disruption in the story's world. Kairos, a small country without a princess, is struggling without the empire's support, and Philip has been managing it while waiting for Princess Sua to awaken. When Baek-Ah wakes up, she does not remember the world and disappoints Philip, who considers ending their engagement. A royal ball is held, ostensibly to socialize with princesses from other countries, but in reality, it is a way to find a new fiancée. King Anno urges Baek-Ah to attend the ball to help save the kingdom. Accompanied by her maid, Baek-Ah uses her performance skills to stand out and hopes to be noticed by Philip.