After hearing of blood brother Inugane's lucrative idol business, the New York mafia boss Steve sends one of his own members to join the Gokudols.

The overworked girls inform Boss Inugane that they're too tired to perform. An influential enka singer insults the Gokudols during a live radio show.

The Gokudols must share the theater stage with an actual high school girl after Boss Inugane allows her to join the idol unit as their understudy.