Now private investigators, for SFPD Detective Manhattan Sloane and former DEA Agent Finn Harper land their first big job: a contract to clean up a hefty load of unsolved crimes in San Francisco. On day one, the two women step into a political quagmire that pits them against powerful competing forces in the city. Feeling like a pawn in a high-stakes chess game, Sloane stumbles across an unsolved murder with ties to her past: the police officer who rescued her from her parents' deadly accident. When evidence points to someone close to her, she becomes determined to solve the twenty-two-year-old murder but is slowed by old flames and new secrets that threaten to unravel her new life with her daughter Reagan and Finn, her first teenage crush. Will cutthroat politics prevent her from getting justice for her hero? Will Sloane finally get her happily ever after?