Sinopsis
In a near-future Western superhero dystopia, the Hero Association divides the city into six rigid tiers from S to F. Nineteen-year-old Kane Valière is branded the lowest F-rank "Static Spark"at his globally broadcast ability awakening ceremony. His childhood sweetheart publicly returns his late mother's memento and takes the hand of a rising S-rank star.To pay off the medical debt left by his mother's on-duty death, Kane joins a grey-zone cleanup crew, scraping by clearing the aftermath of superpowered battles. Little does he know, the faint blue spark at his fingertips will eventually burn through the very foundation of the city's hierarchical order.