A note said "half an hour till boom only Yumi can go through a secret exit in the vent so she should go sorry I can't play anymore Your killer, ." They wondered what the name was and Yumi was running through the vents so she can get the police. When she got past the vents a big wall surrounded the school area and she heard a boom 20 minutes later. Then the killer was wearing a mask and was holding a knife. Yumi ran and scram until she was cornered the killer removed the mask. When Yumi saw Jeremy under the mask she said why and he answered "I have my reasons and so does aelita." Yumi said "Aelita helped!" and Jeremy said "Yes now time to die" Yumi scram and was stabbed in the heart.