Married office lady Hibiki has long been the target of her department chief's hidden desires. One day, she hands him a camera and suggests he record a business negotiation. Though visibly shocked and confused, the chief succumbs to his uncontrollable lust and starts filming. Hibiki approaches him seductively, slowly satisfying his desires. That night, she watches the footage together with her husband—who is also her coworker. In truth, this was a scheme the couple had planned together. Using the video, Hibiki approaches clients and secures contracts. The story reveals her bold strategy and the couple's intimate partnership.