Good-hearted Cinderella is mistreated by her stepmother and stepsisters, but she is able to go to the Royal Ball with the help of the Fairy Godmother. Based on Charles Perrault's fairy tale, and featuring unforgettable chemistry between Pickford and then-husband Owen Moore as Prince Charming.

Effie Marchand refuses to marry a man she has never met, but who has been picked out by her mother, is exiled to boarding school Then, when sculpting teacher Jules Gerard asks her to pose for him, an always impulsive Effie quickly consents. During one of the modeling sessions, however, Jules tries to seduce her, and Effie is saved only when Al Tournay, a visitor to the studio, fights off the sculptor. Later, when Jules' latest nude statue looks just like Effie, who really only posed for the head, an outraged principal expels her. Effie then begins a romance with Al, and when they get married, Effie's mother takes the wedding as just one more sign of her daughter's impulsiveness. Mrs. Marchand soon finds out, however, that her new son-in-law is the man she had chosen for Effie long before, and so mother and daughter are quickly reconciled.

Mary Herder is the private secretary of the junior member of the New York contracting firm of Thompson and Collins. When she learns of a plot by the firm's foreman, a Bolshevist, to blow up a ship that Collins, who once rescued a worker from the foreman's violence and who is active against Bolshevism, is visiting, she and her older brother Charles thwart the conspirators' plans. During the war, Charles is rescued by Collins, while the Knights of Columbus, under the Rev. Francis Kelly, help American boys. After the war, Charles, a victim of shell-shock, recovers when he holds his baby. Mary's younger brother Frank, a Secret Service man posing as a Bolshevist, learns of their plan to overthrow the government. After they suspect Frank and kidnap Mary and others, Frank and Collins, with members of his regiment, rescue them in the nick of time.

The arrest in America of a foreigner for evading military service in his native land results in his daughter becoming "No. 274" in an orphanage. She is later adopted by a couple who plan to sell her into matrimonial slavery, but she wins the love of a rich young man, who marries her. Later she is reunited with her father through playing a violin, to which she has clung through all her misadventures.

A priest is trying to help a poor family when nearby the father is hit on the head by a criminal who then throws him off a bridge into the water below. The priest administers Last Rites then seeks to help the family and find the murderer.

Maida Brown, a rich widow, is being visited by wealthy aircraft manufacturer Louis Letchworth at the Brown family estate in Bayport. The family maid notices the pair's affectionate behavior toward each other and, aghast, reports the incident to Maida's father, the head of the local Purity League. The local citizenry is so outraged by this scandalous behavior that they force Maida to leave town. Meanwhile, Harold Brown, her late husband's brother, is aware that the family estate will revert to him if Maida remarries, so he spies on her in order to prove that she and Louis are married, so Harold can get the family fortune for himself.