Based on a light novel by Nagatsuki Tappei. It follows an original story that differs from the original light novel series and the anime.

In its original story, the Ruler Election has spun off a beauty contest, giving the winner a treasure that promises the recipient great luck and a powerful advantage to achieving the throne.
Except, the prize isn't what it seems, and, taking on its "Death Curse", Subaru must use his power to return from the dead to solve the mystery, build the trusts with the girls, receive the "kiss of a beautiful girl" and break the curse to escape death.

Candidates for a relationship with Subaru are Emilia, Rem, Ram, Felt, Beatrice, Crusch, Priscilla and Anastasia.

[Edited from Crunchyroll]