Manga artist Haruta Maho (Yoshida Mizuki) regains her memories from before the time slip. She learns from Gorilla Maruo (Mikata Ryosuke) that Yukishima-senpai (Fujiwara Itsuki) was Maho's fiance, and that his death was not a suicide. Arashi (Okura Sorato), who believes that Sayaka (Ohara Azusa) may have been involved in Yukishima-senpai's death, plans to track down the real culprit, but ends up learning about Sayaka's tragic past... After learning the connection between the beginning of the time slip and the setting notebook, Maho reorganizes the complicated timeline and arrives at a certain conclusion. What is that conclusion?