"The Duke of Death and His Maid" is a supernatural romance anime set in a Victorian-inspired world. The protagonist, a young nobleman known only as the Duke, is cursed by a witch during his childhood. The curse causes any living thing he touches to die instantly, leading to his isolation from society. Forced to live in a remote mansion, the Duke is accompanied by his loyal butler, Rob, and his cheerful maid, Alice. Despite the grim nature of his curse, the series balances its tone with humor, warmth, and moments of emotional depth.

Alice, the Duke’s maid, plays a central role in the story. She is deeply devoted to the Duke and often teases him with playful flirtation, which contrasts with his reserved and melancholic demeanor. Their relationship forms the emotional core of the series, as Alice’s unwavering affection challenges the Duke’s feelings of guilt and self-loathing. The dynamic between them explores themes of love, acceptance, and the struggle to find happiness in the face of seemingly insurmountable obstacles.

The narrative gradually reveals the origins of the Duke’s curse and introduces other characters connected to his past, including his younger sister, Viola, and his childhood friend, Zain. Viola, who initially harbors resentment toward the Duke due to their family’s estrangement, eventually seeks to reconcile with him. Zain, a fellow nobleman, provides a link to the Duke’s life before the curse and becomes involved in efforts to break it. The series also introduces a group of witches who play a pivotal role in the unfolding mystery surrounding the curse, adding layers of intrigue and supernatural elements to the plot.

As the story progresses, the Duke and Alice work together to uncover the truth behind the curse, encountering various challenges and emotional hurdles along the way. The series blends lighthearted moments with poignant reflections on loneliness, mortality, and the human desire for connection. The interplay between the characters, combined with the gradual unraveling of the curse’s origins, creates a compelling narrative that balances romance, comedy, and supernatural drama.