Travel through the realm of fantasy books,
Explore the intricate and mysterious unknown territories!
A mysterious music box traps Jun in an illusion and transforms him into a small black dog.
Strange characters start appearing around Jun, and they turn out to be the characters from the pop-up book "Emis Circus"! Jun and his friend Hei join forces to investigate various unbelievable events!
In order to restore Jun to his human form, they not only have to battle enemies who are skilled in illusions and magic but also complete a series of object-finding missions before the world of this book collapses completely. They must help the circus members regain their lost skills:
How can they make the aerial performer, who has lost the ability to fly, leap and soar again?
How can they help the unsteady acrobat regain balance on the tightrope?
Where can they find the lost smile of the clown?
Can they overcome numerous obstacles with their intelligence and successfully reunite the circus?