Hikari, who works as an undercover agent with her husband, was infiltrated into a casino where the organization was hiding in order to uncover the darkness of the organization today. Hikari pretends to be a customer and waits for contact with Takeda, the executive of the organization. The husband who was dressed as the waiter also sees the appearance in the vicinity. Then, as time went by after the game began, takeda, the target, came into contact with Hikari. Take on the game of Takeda who wants to bet the night, and try to hear the information losing with wasa, but it is clear that hikari is an undercover investigator in Takeda.