Two babies of different statuses were swapped by fairies. Raised as a noble, the 13 years old Anna became an adult. She who doesn't resemble her family at all, worried every day because she couldn't use her magic that well. One day, a fairy appears right in front of her...

There were 99 beasts were set on the world that did chaos. They were sealed within "vessels" and they choose their own "masters". Three girls found a vessel and one of them made an all-girl school. Yukiji Shinazuki goes there as a freshman. Tamakichi Shinazuki lives with her and causes chaos all around Yukiji...even at the all-girls school! What's even more surprising about Tamakichi is...read it and you will find out!

Mahiru goes in search of her sister who has been missing for 2 years now and meets Yukito claiming to be a bodyguard and her proxy. He warns her that her sister is probably involved in something dangerous, but she can't give up. This choice forever changes her.