Mai Kozuki dreams of joining her family's captivating "Magicarat" show, but she is held back by her youth and lack of magical abilities. However, her luck changes when she discovers a shining orb that brings a plush flying squirrel toy to life and grants her the powers of the 18-year-old magician, "Magical Emi." With her new identity, Mai can finally participate in the mystical spectacle, but she must keep it a secret from her loved ones, including her crush.