Asahi Tojima (Nanase Nishino) is a first grade high school student. She is small and weak physically. Asahi Tojima decides to change herself. She enrolls in the naginata (Japanese blade) club at her school. She works hard with the other club members and targets the national competition.
Ozawa Hiromi, a second-year high school student, lives with her strict grandmother Takako who deprives her of all freedoms. One day, Hiromi faints and wakens to a new personality named Yumi who is the opposite of Hiromi in all ways. Can Hiromi stop Yumi?
Story follows high school student Saki Miyanaga and her classmates as they become absorbed in the game of mahjong. They target an upcoming national competition.
