A mysterious and cold man known only as H takes a job at a cash truck company that moves hundreds of millions of dollars around Los Angeles each week. His coworkers, a rough-and-tumble crew who have their fair share of suspicion towards outsiders, quickly become intrigued by H's unyielding efficiency and precision during a heist. Despite his cool demeanor, H demonstrates exceptional skills beyond what the job requires, dispatching robbers with ease and hinting at a deeper and more complex background than anyone at the company anticipated.

As his true motives start to become apparent, the story unfurls to reveal H's personal quest for vengeance. His actions at the cash truck company serve as a means to an end, leading him deeper into a web of corruption and violence. The routine heists H's team encounters are only the tip of the iceberg in a larger conspiracy that tied to his own tragic past, which fuels his relentless pursuit. The plot tightens around him, casting shadows of doubt on who can be trusted as H navigates a dangerous criminal underworld, where every move counts and the stakes are life and death.