多元宇宙中的米拉

 故事背景设定在由大型企业出资设立的私立诚进学园。在这个推崇数字化管理、师生评价透明化的“令和教育现场”，52岁的鬼塚英吉将出任班主任。面对只关注社交平台信息、缺乏真实交流的学生，以及被考评制度束缚的教师群体，这位曾因特立独行而多次被开除的传奇教师，将再次用他那赤诚且充满冲击力的言行，直击当代教育的病灶。

　　As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.

　　在阻止了 1963 年的世界末日之后，伞学院回到了现在，确信他们阻止了最初的世界末日，并彻底修复了这条遗忘的时间线。然而在短暂的庆祝之后，他们意识到自己（彻底）失算了。聪明、时尚而冰冷的麻雀学院和伞学院在一场激烈的对峙中发生冲突，然而这远非伞学院最大的麻烦。伞学院将直面挑战、损失和惊喜，并着手处理一个在宇宙中大搞破坏的不明实体（而这可能是他们自己一手造成的）。现在他们需要做的就是说服爸爸的新（也可能更优秀的）家庭，来帮助纠正因他们的到来所导致的错误。他们能否找到回到世界末日前的方法？或者这个新世界不只