Rum is a soldier within a military unit navigating a post-apocalyptic ghost city on a mission to destroy an automated sentry. He operates alongside fellow soldiers Marl, Gimlet, Gin, and Junkie in this future setting shaped by widespread devastation. The team encounters a highly advanced autonomous combat machine during their operation, leading to a deadly confrontation. Rum participates in this collective effort against the mechanized threat. His documented presence is confined to the context of this combat mission.