This episode tells the story of the protagonist Subaru Natsuki, who was attacked by the Witch Cult on his way back to the mansion in order to save Emilia, and fell into the dilemma of "death return" many times. Although Subaru racked his brains to ask for help from various forces to resist the Witch Cult's troops, they all ended in failure. Desperate to save Emilia, Subaru had no choice but to embark on the journey back to the mansion again. Unexpectedly, he encountered an extremely powerful monster on the road - the white whale. In the end, Subaru regained his strength with Rem's encouragement, successfully reached an alliance agreement with Crusch, and took the first step to save Emilia!
