Mio is a girl in high school who slacks off. She and her childhood friend Arata and best friend Madoka spend their after-school days in Ikebukuro hanging out. One day,…

A vengeful teru teru bozu-like monster called Miden is stealing all of the Cures’ magical powers and memories, turning them into helpless infants, barring Nagisa Misumi and Hana Nono. They…