A potentially violent patient in an insane asylum is calmed when he hears a nurse playing the piano. But shortly afterwards he breaks free, eludes his pursuers, and acquires a gun. He soon comes to a house where a young wife is home alone, and there is a tense confrontation.

A young woman has a peaceful existence, living near the sea and enjoying a romance with a simple, hard-working fisherman. But she finds herself in sudden danger when she happens upon the crew of a boat while they are ashore in the act of smuggling. She is abducted and forced aboard their boat. While the fisherman races to organize a rescue mission, the crew of the boat decides to seize her from the captain, in order to have their way with her.

Charlie gets into a fight at his regular bar and finally crawls out under the door. He then boards a streetcar and follows a beautiful lady in a taxi. He breaks into her home. Her husband comes finds him trying to seduce his wife.

The title says it all. There's a mix up involving stolen diamonds which Ernest has (naturally) made into a yo-yo and given to his would be girlfriend, Rene. But Rene wants a man of action, and doesn't think that Ernest fits the bill. After the bad guys come looking for the stolen diamonds and kidnap Rene, all of her fantasies come true as Ernest has to go to Africa to rescue her.

A couple of tramps, down on their luck and hungry, decide to fake an exhibition boxing match for a promoter. Meanwhile, Pug, a good-hearted but boisterous fellow, takes on a gang of mashers who make unwanted advances to his girlfriend. Impressed by his abilities, the mashers decide to pass Pug off as Cyclone Flynn, the champion, and enter him in the boxing match. But the real Cyclone shows up, and he and Pug battle it out in the ring. Soon the fight progresses to include pistols, rooftop chases, and the Keystone Kops in hot pursuit.