"Kono Danshi, Mahō ga Oshigoto Desu." is a short anime series that revolves around the life of Shiro Amata, a young man who works as a magical assistant at a magical agency. The agency specializes in granting wishes through the use of magic, and Shiro's role is to assist the magicians in fulfilling these requests. Despite his lack of magical abilities, Shiro is dedicated to his job and strives to support his colleagues in any way he can.

The narrative primarily focuses on Shiro's interactions with his coworkers, particularly with the magician Akira Asagi, who is known for his exceptional magical skills but often struggles with social interactions. Akira frequently relies on Shiro to help him navigate both professional and personal challenges, creating a dynamic where Shiro's practical support complements Akira's magical expertise. The series explores their evolving relationship, highlighting moments of collaboration, misunderstanding, and mutual growth.

Throughout the episodes, the agency receives various requests from clients, each presenting unique challenges that require creative solutions. These tasks range from simple everyday problems to more complex emotional dilemmas, showcasing the versatility of magic as a tool for problem-solving. The series also delves into the personal lives of the characters, providing glimpses into their backgrounds and motivations, which add depth to their interactions and decisions.

The tone of the series is light-hearted and comedic, with occasional moments of introspection and emotional resonance. The interplay between Shiro's grounded perspective and the whimsical nature of magic creates a balance that drives the narrative forward. The characters' development is gradual, with each episode contributing to a broader understanding of their personalities and relationships.

Overall, "Kono Danshi, Mahō ga Oshigoto Desu." presents a charming and straightforward story that blends elements of fantasy, comedy, and slice-of-life. It emphasizes the importance of teamwork, understanding, and the value of non-magical contributions in a world where magic is a central aspect of daily life.