"Magic User's Club" is a 12-episode anime series that blends elements of comedy, romance, and supernatural action. The story is set in a world where a mysterious alien tower suddenly appears in Tokyo, disrupting daily life and defying all attempts to understand or destroy it. In response, a group of high school students forms the Magic User's Club, a secret organization dedicated to using magic to combat the tower's influence and protect the city.

The club consists of five members: Sae Sawanoguchi, the cheerful and determined president; Nanaka Nakatomi, the shy and reserved vice-president; Takeo Takakura, the hot-headed and impulsive member; Akane Aikawa, the calm and collected treasurer; and Aburatsubo, the enigmatic and powerful senior member who serves as the group's mentor. Each member possesses unique magical abilities, which they use to confront the tower and its strange, otherworldly phenomena.

As the series progresses, the club faces various challenges, both magical and personal. The tower begins to emit strange signals that affect the city, causing bizarre occurrences and drawing the attention of government agencies. The club must navigate these threats while also dealing with their own interpersonal dynamics, including Sae's unrequited feelings for Aburatsubo and the growing camaraderie among the members.

The narrative explores themes of teamwork, self-discovery, and the balance between personal desires and collective responsibility. The club's efforts to understand and combat the tower lead to revelations about the nature of magic and the origins of the alien structure. The series culminates in a climactic confrontation with the tower, testing the limits of the club's abilities and their resolve to protect their world.

"Magic User's Club" combines lighthearted moments with more serious undertones, creating a story that balances humor and drama. The characters' growth and relationships are central to the plot, providing emotional depth alongside the supernatural elements. The series offers a mix of action, romance, and magical intrigue, making it a distinctive entry in the genre.