A terrible lewdness that attacked a female college student ● Incident. Two years later, Yui's mission to apply for a sting operation is to become a sting operation, arrest the current offender, and eradicate the crime. Although there was resistance, he continued his investigation only with a strong hatred of Slut. Meanwhile, I get information on the route bus that the group is aiming for. Yui gets in to eradicate the organization and escape the curse of the past. However, it was a'bait bus'prepared by the group.