A telephone operator plays homicide detective with her boyfriend, making it harder for the police.

Two ne'er-do-wells, Washington and Jefferson, just out of prison are looking for jobs so they won't get arrested for vagrancy. They find out that the wealthy Mrs. Brown is looking to hire a butler and a maid, and Jefferson talks Washington into dressing up as a woman so they can get both jobs. They get the jobs, but they soon run into Bad News Johnson, a crook they met in prison. They find out that Johnson is planning to pull a con on Mrs. Brown and he wants them to go in on it with him. Complications ensue.

Tommy McCoy and "Dude" Markey are both in love with Harlem singer/dancer Nita. Markey robs a jewelry store and turns the loot over to gang-boss Murray Howard. Later, Markey robs the safe, steals the jewelry, and, in order to get rid of his rival for Nita, frames the robbery on McCoy. The latter's big-brother thinks otherwise and, with Nita's help, sets out to prove it.

Two cut-rate private detectives are broke, hungry and down to their last nickel. They decide to hock their banjo in order to get some money for food, and while one partner is negotiating the deal, the other one falls asleep and dreams that a wealthy society matron has hired them to investigate a string of suitors.