A girl who is ordinary yet extraordinary...
A brother who has always doted on his sister since childhood...
A "nanny" brother whom I met halfway in the orphanage...
A beautiful young man who met in a BMW...
A good "sister" who became sworn in the dormitory...
Since these four extraordinary teenagers met this girl, the fate of the carousel has been reversed, and each naughty and thrilling story is also happening scene by scene...
A mysterious figure is orchestrating all of this, and who... Is this person?