Rebecca grows up with her big brother Pilar as they pursue their shared dream of becoming a legendary edgerunner like their father. In the megalopolis of Night City, where obsessions with technology, violence, and power run rampant, they struggle, suffer, and cause chaos wherever they go! As they go about their daily lives, a mysterious man appears before them—changing the trajectory of their future. In this manga, a prequel to Cyberpunk: Edgerunners, siblings Rebecca and Pilar's lives are full of madness as they rush through Night City to prove themselves as edgerunners!