Hanako Suzuki is a shy, bespeckled, average girl who likes Yakuza movies and has gone unnoticed throughout her school life for years. She dreams of going to the prestigious Aidane High School because of its high principles.

Having been accepted, she settles back into invisibility and mediocrity. However, after witnessing the repeated bullying of another student by the Honors Class, she steps out of her shell to bring justice to Aidane High School.