New York City tenement dwelling neighbors Blondie and Lottie are longtime best friends. When Lottie makes the cast of the Follies and moves up in the world, she arranges for Blondie, as well, to join the cast and gain the advantages. But the friendship goes awry when Lottie's sweetheart, wealthy Larry Belmont, falls for Blondie and she for him.
A Depression-downtrodden waif uses her brains instead of her body to rise from tyro con artist to crime boss.
Loud-mouth hamburger flipper, Cooky, thinks he can box. His big chance comes when everyone else quits the gym when it is inherited by a dame.
Prim professor Immanuel Rath finds some of his students ogling racy photos of cabaret performer Lola Lola and visits a local club, The Blue Angel, in an attempt to catch them there. Seeing Lola perform, the teacher is filled with lust, eventually resigning his position at the school to marry the young woman. However, his marriage to a coquette - whose job is to entice men - proves to be more difficult than Rath imagined.
A horse with great potential is reluctantly sold by the breeder and by chance passes through multiple hands who do not treat him well.
Proper parents who treat their adult children as teenagers have a son who wants to go to Paris to study art, and a daughter in love with a married man.
A drug-addicted member of Parliament needs to take time off and secretly pull his life together, so he gets his lookalike cousin to agree to temporarily assume his identity.
A circus' beautiful trapeze artist agrees to marry the leader of side-show performers, but his deformed friends discover she is only marrying him for his inheritance.
When a group of idealistic young men join the German Army during the Great War, they are assigned to the Western Front, where their patriotism is destroyed by the harsh realities of combat.