Akarai and Koi, who work in the Security Assurance Investigation Division 2nd Section, always traded sarcastic remarks and fought with each other but were also reliable partners. One day, after raiding an illegal brothel, they seized a large number of voyeur DVDs from a warehouse. When they discovered that the footage was filmed at a certain company's women's dormitory and that employees living in that dormitory had worked at the recently raided brothel, the two decided to infiltrate the women's dormitory themselves as bait. However, there they learned of the existence of a powerful organization…
