The little black cat Nannan moved to Green Forest Town,
It's lively and safe here, and life is happy and comfortable.
Nannan also made new friends, such as his new neighbor, the little white cat Marshmallow.
But, on this day, the marshmallow's tail disappeared!
This is incredible, how important a cat's tail is!
Of course Nannan wanted to help her good friend, and the two kittens started looking for the missing cat tail.
But things are getting weirder and weirder: not only marshmallows, but also goldfish, mother cows, green peacocks...
Their tails are gone!
The two kittens are determined to find out the truth and find all the missing tails.
Can they succeed?
What is the secret behind this mysterious incident?
Mission: Friendship, determination, intelligence and courage are the shining qualities