Thief Gaston Monescu and pickpocket Lily are partners in crime and love. Working for perfume company executive Mariette Colet, the two crooks decide to combine their criminal talents to rob their employer. Under the alias of Monsieur Laval, Gaston uses his position as Mariette's personal secretary to become closer to her. However, he takes things too far when he actually falls in love with Mariette, and has to choose between her and Lily.
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.
Newlyweds experience marital problems when the wife's highly successful job as an attorney overshadows her husband's stagnant career.
On the wharfs of San Francisco, saloon girl Toy, also known as Mary, lives over Mother Bright's bar. When Como Murphy, a fugitive from the law, hides in her room, she falls in love with him. He explains that after he spoke out about the rights of man to a crowd, a riot ensued, during which a policeman was killed. Como took the gun from the killer, but is thought to be guilty of the crime himself. Como, who reciprocates Mary's love, spends the night with her, but leaves to keep her out of danger. He joins the crew of a ship sailing to China after he is befriended by Turk, a big lumbering sailor who is also in love with Mary. Each man is unaware that they love the same woman.
During Civil War Reconstruction, the Connelly family is romantically restored to their former glory when Will Connelly marries a Yankee farm girl, Joanna Tate, despite the objects of his temperamental father Bob Connelly.
Quincy Adams Wagstaff, the new president of Huxley U, hires bumblers Baravelli and Pinky to help his school win the big football game against rival Darwin U.
A terminally ill woman and a debonair murderer facing execution meet and fall in love on a trans-Pacific crossing, each without knowing the other's secret.
Mazie, a poor orphan girl, is mistreated by cruel farmer Slag and his wife for whom she works. Mazie, who is growing into a woman, does not like they way Slag has been looking at her lately.
A successful songwriter, dazzled by high society, falls for a society girl who is just playing around.
A bandleader tries to romance a dancer by sending her boyfriend, a musician, out of town. However, things get complicated when he finds out that a gangster has designs on her too.