Noble young lady Mary Albert, during the opening ceremony, recalls that this world is a otome game she played in her previous life and that she is a character in that game. In the game, Mary is the antagonist who harasses and hinders the protagonist, eventually facing a downfall—a typical path of decline for an antagonist. Realizing this, instead of avoiding the decline, she decides to embrace it wholeheartedly! With the support of her servant Adi, she aims to achieve her downfall. Will Mary follow the game's path to decline? ... ※Now available as a book from Beans Bunko and serialized as a manga in Bees Log Comic.※