In a universe ruled by the corrupt League, a Runner dedicated to supplying planets must protect a woman from her past and his own enemies. Devyn Kell, a former League operative turned Runner, provides essential supplies to planets in need, operating outside the corrupt political system. He encounters Alix Garran, a woman fleeing her own history, who becomes his System's Engineer. As Alix's past resurfaces and Devyn's old adversaries target them, they must unite their strengths to survive the deadly machinations of the League and their personal demons.

The premise sets up a high-stakes science fiction romance where protagonists must overcome both external threats from a corrupt governing body and internal struggles stemming from their pasts. The narrative appears to blend intense action sequences with the development of a romantic relationship, focusing on themes of survival and defiance against oppressive systems. Readers can expect a fast-paced plot driven by conflict and the growing bond between the main characters. The story's setting in a dangerous, politically charged universe suggests a focus on grit and resilience.