Shinsaku and his wife Kanna, who run a cleaning company as a couple. Recently, competition from other companies has been fierce, and the contract with Ozawa's company, which was a customer, is coming to an end. Kanna happened to apply for Ozawa's secretary recruitment in order to support her life somehow, but at the interview, Ozawa did not cheat, and when she said that secretary's work includes things other than work, she devoured Kanna's tongue with her lips with her lascivious tongue as an entrance exam. And Kanna, who was recognized and hired by Ozawa, further deepened her obscene relationship in the president's office.