Moriyama, the secretary of Representative Ninomiya, tells Ninomiya that he wants to date his only daughter, Sayuki, whom Ninomiya adores, but Ninomiya rejects it, saying that he cannot treat his beloved daughter like a secretary. Determined that he cannot be defeated by direct attacks, Moriyama requests the cooperation of Sano, an informant who undertakes behind-the-scenes operations related to politics. He hatched a plan to turn Sayuki into his girlfriend.