Lisette, the daughter of an earl, is destined to be killed and eaten by a monster on her 20th birthday. She is currently living her fourth life with all her memories intact. In order to live longer this time, she goes to live in a sanctuary (the countryside) where monsters do not appear, but one day she reunites with Ralph, the handsome son of an aristocrat. He is the young man whom Lisette saved when he was an orphan in her childhood. The first words he says to her are, "I lived for you." The first volume of a fantasy about a heroine who fights against her fate of death and a submissive, high-spec yandere hero, a devoted and doting love story!