"Negima!? Spring OVA" serves as a continuation of the "Negima!?" anime series, which reimagines Ken Akamatsu's original manga "Mahou Sensei Negima!" with a more comedic and lighthearted tone. The OVA consists of three episodes, each presenting self-contained stories that expand on the characters and their dynamics.

The first episode, "The Magic World," sees Negi Springfield, a 10-year-old wizard and teacher, along with his class of 31 students, transported to a magical realm. This world is filled with fantastical creatures and landscapes, providing a backdrop for the group's adventures. The episode focuses on their exploration and the challenges they face, emphasizing teamwork and camaraderie. Key characters like Asuna Kagurazaka, Negi's energetic and protective roommate, and Yue Ayase, a bookish and intelligent student, play significant roles in navigating this new environment.

The second episode, "The Northern Island," shifts the setting to a snowy, isolated island. Here, the group encounters a mysterious girl named Chachamaru Karakuri, a robot with human emotions. The episode delves into themes of identity and belonging, as Chachamaru grapples with her nature and her place among her peers. The interactions between Chachamaru and the other students highlight the series' recurring motif of acceptance and understanding.

The final episode, "The Southern Island," takes the group to a tropical island, where they engage in various activities and face new challenges. This episode is more light-hearted, focusing on the students' interactions and the humorous situations that arise. Characters like Konoka Konoe, a cheerful and kind-hearted girl, and Setsuna Sakurazaki, a stoic and skilled swordswoman, are given moments to shine, showcasing their unique personalities and relationships with others.

Throughout the OVA, the narrative maintains a balance between adventure, humor, and character development. Negi's growth as a teacher and a wizard is subtly highlighted, as he continues to guide and support his students. The OVA also reinforces the bonds between the students, emphasizing their collective strength and individuality. Each episode contributes to the overarching themes of friendship, perseverance, and self-discovery, making it a fitting addition to the "Negima!?" series.