Kurose, a female investigator who finds out the hideout of a trafficking organization and tries to infiltrate it. The target this time was to capture Sakurai, the boss of the trafficking organization that killed his father. Thanks to Kurose's efforts, he succeeds in capturing Sakurai, but for some reason he is released on bail. Something's wrong... Kurose tries to infiltrate the hideout again, but this time he's taken hostage... Unable to resist, Kurose continues to be raped as a test subject for a smuggling organization.