Deputy Chief Brenda Johnson investigates the murder of a young woman at a high-priced restaurant. Among the suspects are a slimy investor who has previously been investigated for murder and her husband, an ambitious chef. As the investigation unfolds, Brenda learns that the victim may have used unconventional ways to advance her career and the career of her husband.

Meanwhile, Brenda must also deal with a major landmark in her life: her 40th birthday. She attempts to hide the fact from the squad, but their investigative skills eventually uncover her secret.