Hikari, who takes a job as an undercover investigator with her husband, still infiltrates the darkness of the organization today, so she infiltrates into a casino hidden by the organization. Hikari waits for contact with the executive of the organization, pretending to be a customer. A husband who dressed as a waiter also asked about the situation. Then, as time passed after the game started, the target Takeda came into contact with Hikari. Takeda takes a game overnight and takes the game of Takeda, and tries to lose the information to find out the information, but it is known that Hikari is an undercover investigator in Takeda.