The great journey of the Katuri family in search of a new home begins! The forest which had been peaceful for mother Katuri and her four children became dangerous due to an apartment development so they hurriedly decided to move away after leaving their beloved nest behind them. They have to pass by the middle of the city to get to the mountain. With the help of the mouse family, they fortunately found shelter for the night, but only for a while... While the mother scolds the street cats in the city, her children disappeared, and the mother who is looking for their children is also in great danger... Will the separated mother Katuri and her four children arrive their new home safely?

To escape an arranged marriage in the Dragon Palace, Kim Yong-man, the dragon king's daughter, flees to the human world and begins high school, determined to become the top of her class. There, she encounters Shim Hae-soo, the current number one student sitting beside her. As rivalry shifts into friendship, the two gradually become special to each other.

At school, a new student named Kagami catches Adrien's attention, which Marinette is quick to notice. However, Marinette herself meets Luka, who may well sow confusion in her heart… She also meets the Guardian of the Miraculous, Master Fu, and learns about the existence of other Miraculous. Thanks to them, she will be able to occasionally enlist the help of other superheroes of her choice for particularly difficult missions. Finally, she finds out that Hawk Moth has a dreadful plan that he has been working on for a very long time and that he is determined to implement to defeat Cat Noir and her!