"ēlDLIVE" is a science fiction anime series centered around Chūta Kokonose, a young boy who hears a mysterious voice in his head that no one else can perceive. This voice, named Dolugh, belongs to an alien symbiote that has chosen Chūta as its host. Chūta's life takes a dramatic turn when he is recruited by ēlDLIVE, an interstellar police organization tasked with maintaining peace and order across the galaxy. Despite his initial reluctance and self-doubt, Chūta joins the force and begins training as an officer.

The series explores Chūta's journey as he navigates the challenges of his new role, balancing his insecurities with his growing sense of responsibility. Alongside his teammates, including the skilled and confident Misuzu Sonokata and the enigmatic alien officer Lewis, Chūta is thrust into various missions that test his abilities and resolve. These missions often involve confronting dangerous criminals, unraveling intergalactic conspiracies, and protecting innocent lives.

A recurring theme is Chūta's struggle to understand and control Dolugh's powers, which are tied to his emotions. As he learns to harness these abilities, he becomes a more capable officer, though not without setbacks and moments of self-reflection. The narrative also delves into the dynamics of the ēlDLIVE organization, revealing internal conflicts, rivalries, and the broader challenges of maintaining justice in a vast and diverse universe.

The series blends action, humor, and character development, with a focus on Chūta's growth from an uncertain teenager to a determined and courageous officer. The interactions between the main characters, particularly Chūta and Misuzu, add depth to the story, highlighting themes of teamwork, trust, and perseverance. While the overarching plot involves episodic missions, there are underlying threads that hint at larger mysteries and threats, keeping the narrative engaging and forward-moving.