Accelerator manages to escape from Kihara, taking Index with him. Elsewhere, Toma and Last Order are on the run from Hound Dog—but the real threat to their lives may come…
Despite his many attempts, Okabe is unable to prevent the death of Mayuri, so he turns to Makise for help solving the riddle of time travel. Later, Suzuha’s true identity…
In a further attempt to rescue Mayuri from her fate, Okabe reveals Ruka’s past to her. Ruka must make a difficult decision that might change her entire life.
