There are male and female students working part-time jobs in the city center while facing the harsh realities of society as they struggle to pay for tuition and living expenses, and there are those who prey on these students. The Sugita-gumi, which was supposed to have been disbanded under the Ordinance on the Regulation of Organizations, established the “Student Part-Time Workers’ Association” and began ensnaring innocent students in its clutches. Eguchi of the student newspaper editorial board and his fellow staff members begin an investigation to expose the Sugita-gumi’s misdeeds.