"Hyper Doll" is a two-episode OVA series that blends elements of science fiction, comedy, and action. The narrative centers around two alien androids, Mew and Mica, who are sent to Earth on a mission to protect the planet from various threats. Disguised as high school students, they attempt to blend into human society while fulfilling their duties as superheroes. However, their lack of understanding of Earth's culture and their own clumsiness often lead to comedic mishaps, complicating their mission.

Mew and Mica are equipped with advanced technology and superhuman abilities, which they use to combat alien invaders and other dangers. Despite their powerful capabilities, their inexperience and naivety frequently result in chaotic situations. Their interactions with humans, particularly their classmate Shunsuke Koiso, highlight the contrast between their alien origins and the everyday life they are trying to navigate. Shunsuke, who becomes aware of their true identities, often finds himself caught up in their antics and the ensuing battles.

The plot unfolds through a series of episodic encounters with various adversaries, including rogue aliens and malfunctioning technology. These confrontations serve as a backdrop for the comedic and lighthearted tone of the series, as Mew and Mica struggle to balance their superhero responsibilities with their attempts to fit in as ordinary students. The dynamic between the two androids and their human allies adds depth to the narrative, emphasizing themes of friendship, adaptability, and the challenges of cultural integration.

The series maintains a brisk pace, with each episode presenting a self-contained story while contributing to the overall character development. The humor arises from the androids' misunderstandings of human behavior and their over-the-top reactions to mundane situations. Despite their flaws, Mew and Mica remain determined to protect Earth, showcasing their growth as they gradually learn more about humanity and themselves. The blend of action, comedy, and science fiction elements makes "Hyper Doll" a distinctive entry in the genre, offering a lighthearted yet engaging viewing experience.