These small girls are ready to make it big! All 12 or younger and under 149 centimeters tall (4'11"), these aspiring pop idols dream of performing for thousands of people. But with zero experience, they've got a lot of work to do! With the help of their rookie producer, who's almost just as short, can they stay focused and make it to the top?

When the two girls meet, magic begins. Hazuki Kagimura loves stories, an orthodox girl who is overly imaginative. Because her relationship with her new family does not go well, the environment sends her toward the stories in which she spends her days. One day after school, Hazuki gets lost among the bookcases of the library, leading her to a mysterious school where meets Shizuka Tsuchimikado. It is a magic school where girls (called "mädchen") are selected by the magical texts from which the world's stories are born. Hazuki herself is said to be chosen by the book of Cinderella. In order to become a true magician, Hazuki becomes friends with Shizuka and begins her new life at the school.

Mochizuki General Hospital boasts some of the most well-trained nurses in town. But though these ladies spend much of their day battling sickness, their after-hours are spent fighting a very different sort of disease... Under the leadership of the hospital chairman, a handful of staff members and local teenagers form a group of mercenary assassins, targeting the "cancers" of society and excising those individuals before their wickedness spreads.

Five years after a mystifying disaster decimates cities across the globe, Seria Morino receives an invitation to join Alice in Theater, a small stage troupe that takes it upon themselves to brighten the world through their performances.