Noah is a young boy whose parents are world famous as scientists who developed "Fairia seeds." Fairia seeds are special flower seeds that can "grow" fairy-like beings called Fairia. Fairias have become popular pets since the seeds became available for sale. Popular with everyone else but Noah. Noah swore that he would never keep a Fairia again after his mother used his Fairia in an experiment and killed it. One day he picks up a houseplant from the garbage and brings it home without realizing that it is a Fairia plant. When it flowers, out comes a beautiful girl the size of a pea. He names her Claire. Claire is a special kind of Fairia called Fairial that can make themselves human-sized. Now, Noah must find out the secret behind the Fairia seeds, if he wants to keep Claire safe.
Satori Senjuin is a dense high schooler whose ebi sushi key holder comes alive one day as she's going home. It turns out Punipuni, a mousy-like little creature, who's from a different dimension, took the key holder's form. When Satori gets home, even more surprises wait for her. Her computer, that she supposedly turned off, starts talking, and it's telling her to become a Dimension Counselor?! What's that, and how does one heal a broken soul?
In this city, there is a legendary thief. An eccentric thief who lived down through the generations. A story that's told for generations. His name is Mugensai Ishikawa.