Saya is a married couple who works for the Teito Security and Security Investigation Division. One day, while investigating multiple molestation incidents on the train, Saya herself encounters a molestation and misses the man who is the main culprit. Saya is depressed after letting her criminal escape due to her own blunder. However, when she interrogated the man she caught, it turned out that it was not just a molestation case, and Saya embarked on the investigation of the molestation group again. She finally finds out the organization's headquarters, but inside, men hold guns and hold Saya's husband hostage.
