Hikari, who works as an undercover agent with her husband, is still infiltrating a casino that the organization is hiding as a cover in order to expose the organization's dark side. Hikari pretends to be a customer and waits for contact with Takeda, an executive of the organization. Nearby, her husband, dressed as a waiter, also went over the situation. Then, as time has passed since the game began, the target, Takeda, comes into contact with Hikari. Takeda, who is hoping to win a game for the night, tries to get the game and tries to find out more about it, but Takeda finds out that Hikari is an undercover agent...