Baek-ah aspired to become an idol, the day when she could stand on stage came near. While rehearsing for their debut, the ground suddenly shakes, the wall collapses, and suddenly she enters a different world through the portal of the clock tower.
The time when Baek Ah fell into a fairy tale book was the time when she suddenly become engaged to Prince Philip.
That is why the world in the fairy tale has become chaotic.
In fact, Kairos, the country of Princess Sua, was just a small country without a princess. Therefore, without the support of the empire, it was on the verge of collapse. Philip took special care of Kairos by his own a uthority and waited for Sua to wake up. However, when Baek-ah wakes up, she fails to remember the world in the book and disappoints Philip. Disappointed, he even brings up the story of breaking up.