This episode tells the story of the protagonist Natsuki Subaru who conquered the first "trial" and resolved his longing for his parents who stayed in the original world. In order to support Emilia and regain Rem, he made up his mind again, but as soon as he was ready to run, he died again due to the familiar pain, and launched the "Death Return" - the powerful enemy "Gut Hunter" Elsa appeared in Roswaal's mansion and took away Subaru's life! In order to prevent the tragedy scheduled to happen at the Roswaal Mansion, Subaru, who entered a new cycle, took Ram with him, set off from the "Sacred Realm" in advance and returned to the mansion smoothly, but he never expected to encounter Elsa again! Subaru, Ram and Frederica, who stayed in the mansion, worked together to fight against powerful enemies. But what was even more unexpected was that the opponent was not just Elsa. The mysterious "Warcraft Master" led a large number of monsters to attack the mansion, forcing Subaru and his party to a dead end...
