Shigeo is three years into his job, competent and trusted by his supervisor, Mirei. What fascinates him most is Mirei's private life. One day, he accidentally comes into close contact with her at the office and realizes she isn't wearing panties. When he nervously asks, Mirei reveals the shocking truth: "I'm the president's sex slave..." Now that Shigeo knows the hidden side of his admired superior, what will he do next?