Midori has planted a bomb in one of the school's cranes, and he's planning to use it to kill everyone in the school. Everyone is freaking out, and everyone is trying to get out of the building. Midori tells everyone to get back to their homes. He's going to blow up the school, and then people will remember that there's a troubled middle-schooler in it. He tells his mom to get off the chair and run for it. She's nuts, and she's about to die. She tells him to hold off on the bomb, because it's the cell where Midori is going to kill her. He says he learned the secret from midori, and now he wants to kill his mom. He wants to find her, he says, but he doesn't know where she is. He also says that he made a promise to protect his younger brother, Akari, if his mom died. He doesn' t believe that Akari's mom is dead, and that he'll protect her this time. He asks his mom if she hasn't seen Akari as her replacement, and her answer is that she hasn . She says that she has, but that she'll never see him again, because she swore she'd protect Akari this time if his mother died. She asks her mom what's up with all of this, and mom says that Arisa is sick, and they're going to stab him.