Reiko Sawamura, the main character who used to engage in intelligence activities as a secret agent. Now he is married and spends happy family days as a full-time housewife. However, one day, a command speaker at home gave a sudden mission from the boss who was an intelligence officer. Since it is a mission that cannot be solved by active intelligence personnel, he asks Reiko to make use of his past experience, which was a peculiar person of sexual arts and was brilliant.
