Breaking free of his death loop in the royal city, Subaru awakes in a room in an opulent mansion, being tended to by the twin maids Ram and Rem. After sustaining terrible injuries, he's been taken to the home of the Margrave Roswaal, Emilia's guardian.
The two maids along with the young librarian Beatrice are the sole guardians of the mansion's forbidden library, but their quiet, peaceful days come to a violent end when another cycle of death begins!
Subaru's the only one who remembers the time he's spent with the people he cares about, but will he be able to save them?