When a young girl is involved in a hit-and-run following a local dance, Miller gives the case top priority when he discovers the car involved belongs to the son of the councillor on the police committee, who is known for his reckless driving, whilst the case also puts Younger in a compromising position. Meanwhile, David as finally had enough of being treated like Peggy's skivvy and leaves her to run the taxi business whilst he becomes a window cleaner's assistant.