Chris drives a frontline response vehicle in his fragmented home town Liverpool. Night after night he faces crime, violence and addiction on the streets, whilst battling against personal demons that threaten to destabilise his work, his marriage and his mental health. When Chris is forced to take on new rookie partner Rachel, both soon discover that survival in this high-pressure, relentless, twilight world depends on them either helping oder destroying each other. (Verlagstext)