The setting is Shinjuku-ku, Tokyo. Anna Taira, a Jewish girl raised in Japan, has just entered Takashima International Girls  High School.
 She is scouted by producer Sasaki of the newly formed entertainment agency WP001 Productions when Anna and her childhood friend decide to become idols.
 From there, Anna, her childhood friend, and two seniors who also attend Takashima Kokusai Jogakuin High School, for a total of seven, embark on a successful idol career.
 Anna herself is to make her public appearance as a Jewish idol.