Paramount's highly-fictionalized 1945 musical biography of Texas Guinan, the Roaring '20s New York nightclub owner and celebrity with alleged underworld connections who famously greeted her customers with the phrase, "Hello, suckers!"
Frenchwoman Michele de la Becque, an opponent of the Nazis in German-occupied Paris, hides a downed American flyer, Pat Talbot, and attempts to get him safely out of the country.
Perky young Nanette attempts to save the marriage of her uncle and aunt by untangling Uncle Jimmy from several innocent but ensnaring flirtations. Attempting one such unentanglement, Nanette enlists the help of theatrical producer Bill Trainor, who promptly falls in love with her. The same thing happens when artist Tom Gillespie is called on for help. But soon Uncle Jimmy's flirtations become too numerous, and Nanette's romances with Tom and Bill run into trouble. Will Uncle Jimmy's marriage survive, and will Nanette find happiness with Tom, Bill, or somebody else?
Joel & Garda Sloan, a husband and wife detective team, who also sell rare books in New York, take a vacation to Seaside City. At Seaside, Joel's pal, Mike Stevens is managing and preparing for their beauty pageant. Joel is made one of the judges plus he has invested $5,000 in it, to Garda's dismay. Eric Bartell, promoter, arrives to dupe Stevens. When Ed Connors, New York racketeer arrives, Bartell is mysteriously murdered. Joel and Garda set out to investigate the murder.