That is the "magical spell" passed down from grandmother. One particular summer, Yoshino (main character：Renameable), a 17-year-old girl, follows a butterfly through the main gate. Beyond the gate, she finds herself in Taisho Era red-light district of Yoshiwara, where the cherry blossoms are in full bloom. There she encounters Harufumi, a young writer, and Kocho, a male geisha. Yoshino tries to find her way back to modern times while searching through the Yoshiwara district, where the nights are wild and rowdy ......
