In order to free Harmit, the third Shining Star of the Great Demon, the crew of the Edens Zero dives digitally into Digitalis, the super virtual planet. They discover that they have fallen into the heart of a world at the mercy of a very cruel serial killer! To make matters worse, the betrayal of a companion places them against a new enemy...

In a highly hostile environment, Shiki and his friends will have to surpass themselves to save Harmit's soul, which is heavily affected by malicious acts!