"Josie O'Conner travels to San Francisco in 1951 to locate her gay brother, a private dick investigating a blackmail ring targeting lesbians and gay men. Jimmy's friends claim that just before he disappeared he became a rat, informing the cops on the bar community's nascent resistance to raids, graft, and brutality. Josie adopts Jimmy's trousers and wingtips as well as his investigation, battling to clear his name, halt the blackmailers, and exact...