If you're in a big trouble, call the World Welfare Work Association or WWWA. They will send out a team of highly trained capable agents called Trouble Consultants who can solve your problems. But if the team they send you is the Dirty Pair, there will be a lot of collateral damage aside from solving your problems. (Source: AniDB)

Kozuki Mai is an elementary student who wants to be a magician and perform in her family's "Magicarat" magical act; however, she is too young, and her magic skills are not very good. Then one day, she encounters a ball of light that was put into a stuffed doll of flying squirrel, bringing it to life and somehow giving her the power to turn in to the 18-year-old magician "Magical Emi." As Emi, Mai was able to join the magic act. But she must keep her identity a secret from her family and from her crush.

The time is set in the Mechatronics Era in the future. In this era, schools actually float in the Tokyo sky at around 2000 - 3000 metres. At home, there is freedom in movement as everyone has a flight mechanism within them which allows them to fly. Transportation is made easy as a result. (Source: ANN)