It has been several days since falling into the abyss. The girls exhaust their food on hand and don`t have the willpower left to believe they`ll be saved. Slowly but surely they begin to break.

With Yuuji`s encouragement, he and Amane decide to go face their past together. However, Yuuji does have one doubt about Amane`s story: "Did Kazuki really die?" Yuuji heads to the accident site with Amane leading the way to find answers.