"Dirty Pair: From Lovely Angels with Love" is a two-episode OVA that expands on the adventures of Kei and Yuri, the titular "Dirty Pair," who work as Trouble Consultants for the World Welfare Works Association (WWWA). The story is set in a futuristic universe where the duo is tasked with solving complex problems, often involving crime, corruption, and interstellar intrigue. Despite their professional competence, their missions frequently result in collateral damage, earning them the nickname "Dirty Pair."

The narrative begins with Kei and Yuri being assigned to investigate a series of mysterious incidents on the planet Agerna. The planet is home to a valuable energy resource called "Crystal," which has become the target of a shadowy organization. The duo's investigation leads them to uncover a conspiracy involving corporate greed, political manipulation, and advanced technology. As they delve deeper, they encounter a range of adversaries, including rogue scientists, mercenaries, and corrupt officials, all vying for control of the Crystal.

Kei and Yuri's dynamic is central to the story. Kei is bold, impulsive, and often takes charge in high-pressure situations, while Yuri is more analytical and level-headed, providing a counterbalance to Kei's fiery personality. Their partnership is marked by camaraderie and occasional bickering, which adds a layer of humor to the otherwise action-packed narrative. The OVA also introduces supporting characters, such as their handler, Gooley, who frequently laments the destruction caused by their missions, and various allies and enemies who populate the richly detailed world.

The plot is driven by a mix of action, mystery, and science fiction elements. The duo's investigation unfolds through a series of intense confrontations, chase sequences, and moments of deduction, culminating in a climactic showdown that reveals the true scope of the conspiracy. The story balances its darker themes with lighthearted moments, maintaining a tone that is both engaging and accessible.

"Dirty Pair: From Lovely Angels with Love" serves as a standalone entry in the Dirty Pair franchise, offering a self-contained story that highlights the strengths of its protagonists and the imaginative world they inhabit. The OVA captures the essence of the series, blending futuristic technology, high-stakes adventure, and the enduring appeal of its central duo.