Students of the prestigious Tokyo Metropolitan Advanced Nurturing High School are given remarkable freedom--if they can win, barter, or save enough points to work their way up the ranks! In the final days of the first special exam, Class D is in dire straits. The thief is still at large, and they've moved on to stealing bigger items, including something that could jeopardize Class D's points. Horikita decides to take matters into her own hands, despite her fever getting worse by the second. But what will happen to Class D if their leader falls? Or is it all part of an even bigger scheme?