"Doctor Mambo vs. Kaitō Jibako - Uchū yori Ai o Komete" is a science fiction anime that blends elements of action, comedy, and drama. The story revolves around the conflict between two central characters: Doctor Mambo, a brilliant but eccentric scientist, and Kaitō Jibako, a cunning and enigmatic thief. Their rivalry unfolds against the backdrop of a futuristic universe where advanced technology and interstellar travel are commonplace.

Doctor Mambo, known for his unorthodox methods and groundbreaking inventions, is driven by a desire to protect humanity from existential threats. His creations often push the boundaries of science, but his unpredictable nature makes him both a genius and a liability. Kaitō Jibako, on the other hand, is a master thief with a flair for the dramatic, targeting high-profile individuals and organizations to expose corruption and challenge authority. Despite their opposing goals, both characters share a deep sense of justice, albeit expressed in radically different ways.

The narrative begins with Kaitō Jibako stealing a powerful artifact known as the "Cosmic Heart," a device capable of manipulating space-time. This theft sets off a chain of events that draws Doctor Mambo into the fray, as the artifact's misuse could have catastrophic consequences for the universe. As the two clash, their encounters are marked by elaborate heists, high-stakes battles, and moments of unexpected camaraderie. Along the way, they uncover a larger conspiracy involving a shadowy organization seeking to exploit the Cosmic Heart for its own nefarious purposes.

Supporting characters include Mambo's loyal assistant, who provides both technical expertise and emotional grounding, and Jibako's enigmatic partner, whose motives remain ambiguous. The series explores themes of morality, the ethical use of technology, and the blurred lines between heroism and villainy. The dynamic between Doctor Mambo and Kaitō Jibako evolves from outright antagonism to a grudging respect, as they are forced to collaborate to prevent the universe's destruction.

The plot is driven by a mix of episodic adventures and an overarching storyline, with each episode contributing to the development of the central conflict. The series balances its action-packed sequences with moments of humor and introspection, creating a narrative that is both engaging and thought-provoking. By the conclusion, the fates of Doctor Mambo and Kaitō Jibako are left open-ended, leaving room for potential future developments while providing a satisfying resolution to the immediate conflict.