"Mahōtsukai no Yome: Gakuin-hen" is a continuation of the "Mahōtsukai no Yome" series, focusing on Chise Hatori, a young girl with the rare ability to see and interact with supernatural beings. After being sold to the enigmatic mage Elias Ainsworth, Chise begins to navigate the complexities of her new life as his apprentice and bride. The story shifts to her enrollment at the College of Magic, a prestigious institution where young mages from diverse backgrounds hone their craft. Here, Chise encounters a variety of students and faculty, each with their own unique magical abilities and personal struggles.

The narrative explores Chise’s growth as she learns to control her powers, particularly her connection to the ancient and dangerous Sleigh Beggy lineage, which makes her a target for both allies and adversaries. Alongside her studies, she forms bonds with classmates like Lucy Webster, a spirited girl with a tragic past, and Rian Scrimgeour, a reserved and studious mage. These relationships deepen as they face challenges together, including uncovering the mysteries of the college and confronting external threats.

Elias, though not a student, remains a central figure, providing guidance and protection while grappling with his own enigmatic nature. The series delves into his past and the complexities of his relationship with Chise, blending themes of mentorship, familial bonds, and self-discovery. The college setting introduces new magical lore, expanding the world-building established in the original series. Conflicts arise from both internal struggles, such as Chise’s insecurities and Elias’s moral ambiguities, and external forces, including rival factions and ancient curses.

The plot weaves together episodic adventures with an overarching narrative, balancing moments of lighthearted camaraderie with darker, more introspective themes. The series maintains a focus on Chise’s journey of self-acceptance and her evolving understanding of magic, love, and belonging. Through its exploration of magical education and interpersonal dynamics, "Mahōtsukai no Yome: Gakuin-hen" builds upon the foundation of its predecessor while introducing fresh elements to the story.