Ryoko Murakami, the main character who used to work as a secret agent. Currently, she is married and lives a happy family life as a full-time housewife. But one day, through the command speaker at home, a sudden mission comes in from the boss when he was an intelligence agent. The boss asks Ryoko if she can make a temporary comeback, making use of her past experience as a peculiar person in the sexual arts because it is a mission that cannot be solved by an active intelligence agent. Ryoko has no intention of returning to the scene, but when she hears the details of the mission, it seems that her husband was involved in the incident...!
