Sakura returns to her dorm to find her mailbox stuffed with photos of her. Taking advantage of the delay in the final ruling that was made possible with Sakura's photo, Kiyotaka and Horikita set up a trap at the stairwell. Kushida sends a fake message to the three class C students ordering them to meet her at the special annex in order to draw them to the stairwell where Kiyotaka and Horikita are waiting and security cameras purchased by Ichinose are secretly installed...