Anna, an ordinary office worker who has been reincarnated as Annelie, a villainous noblewoman in an otome game, finds herself being taken sweetly but fiercely night after night by the sadistic Prince Lienhard. With the joyous birth of their son, Bernhard, Anna is living her best life with a husband who spoils her with care and affection--along with a little sweet punishment! However, a tentacle elf named Dr. Lucien arrives to uncover the cause of Anna's reincarnation, threatening the lovey-dovey couple's domestic bliss.