"Bride of Deimos" is a supernatural horror anime based on the manga by Etsuko Ikeda and Yuuho Ashibe. The narrative centers on Minako, a young woman who becomes entangled in a dark and otherworldly romance with Deimos, the demon prince of Greek mythology. Deimos, driven by an obsessive love, claims Minako as his destined bride, asserting that her soul is the reincarnation of Venus, the goddess of love. This connection binds her to a fate she struggles to escape.

The series unfolds through a series of episodic tales, each exploring themes of love, obsession, and the macabre. Minako encounters various supernatural entities and cursed individuals, often drawn into their tragic stories. These encounters serve as both standalone narratives and pieces of a larger puzzle, gradually revealing the depth of Deimos' influence and the inevitability of Minako's connection to him. Throughout the series, Minako's resistance to her fate is juxtaposed with Deimos' relentless pursuit, creating a tension that underscores the central conflict.

Supporting characters include Minako's friend, Nanami, who becomes a recurring figure in her struggles, and Deimos' twin brother, Phobos, who occasionally intervenes in the unfolding events. The interplay between these characters adds layers to the story, highlighting the complexities of love, loyalty, and betrayal. The anime blends elements of Greek mythology with gothic horror, creating a haunting atmosphere that complements its exploration of dark romanticism and the human condition. The narrative's episodic structure allows for a diverse range of stories, each contributing to the overarching theme of Minako's inescapable destiny as the bride of a demon.