Nobara's family wants her to inherit the role of mistress, serving rich patrons at her familys old fashioned Japanese restaurant. No thanks! When Nobara transfers to Crimson Field High School, known for its top notch volleyball team, it turns out that her mother will stoop to dirty tricks to keep her daughter off the court. With assistance from her feisty Aunt Momoko, who has some connections at Crimson Field, Nobara decides to start playing offense.