"Goku: Midnight Eye" is a two-part OVA series set in a dystopian future Tokyo, blending cyberpunk themes with noir storytelling. The protagonist, Goku Furinji, is a former police officer turned private detective with a reputation for solving complex cases. His life takes a dramatic turn when he is approached by a mysterious woman who offers him a high-tech staff known as the "Midnight Eye." This staff grants Goku unparalleled access to any computer system, effectively making him omnipotent in the digital realm. However, this power comes with a price, as Goku becomes entangled in a web of corporate conspiracies, political intrigue, and violent confrontations.

The narrative begins with Goku investigating a series of murders linked to a powerful corporation. As he delves deeper, he uncovers a plot involving advanced biotechnology, human experimentation, and a shadowy organization manipulating events from behind the scenes. Goku's journey is fraught with danger, as he faces off against assassins, rogue AI systems, and corrupt officials. His use of the Midnight Eye becomes both a tool for justice and a source of personal conflict, as he grapples with the moral implications of wielding such power.

Supporting characters include Goku's former police partner, who provides assistance and insight into the criminal underworld, and a femme fatale figure whose motives remain ambiguous throughout the story. The series explores themes of technological dependency, the erosion of privacy, and the ethical dilemmas posed by unchecked corporate power. The plot is driven by a series of action-packed sequences, interspersed with moments of introspection as Goku confronts his own past and the consequences of his choices.

The OVA's pacing is brisk, with each episode building toward a climactic confrontation that ties together the various threads of the narrative. The cyberpunk aesthetic is prominent, with neon-lit cityscapes, advanced technology, and a gritty atmosphere that underscores the moral ambiguity of the world Goku inhabits. The story concludes with a resolution that leaves room for interpretation, reflecting the series' focus on the complexities of human nature and the consequences of wielding power in a fractured society.