JUL-419 Undercover Investigator NTR: A wife who falls in love with her target at the casino where she is assigned. - Reiko Kobayakawa

"This is your last chance!! Reiko, please..." Reiko, who had retired from being an undercover investigator after getting married, ends up infiltrating a casino where a certain organization is hiding as an investigator again at her husband's request. - Reiko pretends to be a customer and tries to contact Sagawa, an executive of the organization, but she does not reveal her true identity. - Reiko arranges for her coworker to have an opportunity to contact Sagawa, but his actions also go unnoticed by Sagawa. - Reiko finds herself alone with Sagawa in a hotel room, and there she learns of Sagawa's true nature...