Serama, the consort of Lucifer, is driven from Paradise by the Archangel Michael, who commands Conscience to enter human souls to judge and punish them. In the main story, society girl Ruth Somers, a reincarnation of Serama, prepares to marry Cecil Brooke, the wealthiest man of her set. Her guardian, Dr. Norton, an incarnation of Lucifer, constantly accompanies her. Ruth is summoned to the Court of Conscience, where the witnesses, Lust, Avarice, Hate, Revenge and Vanity, testify about Ruth's history of seducing and abandoning men. This behavior resulted in the suicide of Madge, the lover of Ned Langley, whom Ruth enthralled and promised to marry, and also the deaths of two rivals for her love. Ruth is ordered back to earth to learn her sentence. When Ned interrupts the wedding, Ruth scorns him and he shoots himself. After Brooke leaves her, the Court dooms Ruth to live with the torment of remembrance. Ruth sends Norton away, and then kneels and repents.
Van Bibber is spending his vacation with Colonel Paddock's party at the ranch owned by Paddock's friend. The peace and quiet is often disturbed by a desperado known as The Mad Racer, who has been hired to keep Van out of the Buggy Race.
When Bob Stratton returns from war in France, he soon discovers his ranch in the hands of a pretty girl, Mary Thorne, who explains that upon her father's death she became the sole owner. Thorne had been the executor of Stratton's will, and thinking that Bob had been killed, he had appropriated the place for himself.
Carteret, an artist, adopts Célestine, a French orphan who gives evasive answers to questions about a certain young "man", her close acquaintance. A detective observes the movements of Célestine and the mysterious stranger, whom he believes is involved in a murder case. The artist, realizing that he is in love with his adopted daughter, is about to propose to her when she "runs away" with the stranger, who is actually the girl he had adopted and who has married an army officer, with Célestine acting as his proxy. Delighted by the turn of events, Carteret decides to marry Célestine immediately.
Conchita Cordova sings in the cathedral choir in her village of San Miguelito near the Rio Grande. Millionaire oil man John Rannie, whose oil fields have displaced the peasants, desires Conchita, and when he learns that her fiance, Juan Mendoza, has been employed by Adolf Wylie, a German spy, Rannie threatens to expose Juan unless Conchita gives herself to him.
A silent film about the famous Shakespearean actor Edmund Kean, whose life intertwines with a young woman, Anna Damby, and Countess Koefeld. Kean, inspired by the Countess, becomes entangled in a plot involving Anna, her guardian, and a roué named Lord Melville. The story culminates in a benefit performance where Kean's passionate denouncement of the Prince of Wales leads to his downfall.
After losing his factory job, virtuoso violinist Tommy Breen is inspired by June Norton, who lives in the same boardinghouse to write his song, "When You Smile with Your Eyes in Mine." Song publisher Simon Berg signs Tommy and the song becomes an enormous success. Success goes to Tommy’s head, he forgets June, surrounds himself with Broadway lowlife, spends extravagantly, and becomes infatuated with Mona Merwin, a musical comedy performer. He hits a rough patch, and June asks Berg to help her save Tommy from himself, so he decreases Tommy's royalty checks. Tommy's Broadway friends desert him when the checks stop coming. Now that Tommy has seen the error of his ways Berg sends him to a country cottage he purchased in Flatbush, where Tommy finds June waiting to marry him.
Gerry Sands dreams of being an editor but is forced by his employer, locksmith Nick Barket, to crack safes. During a robbery he experiences an epiphany and stops. His sweetheart Polly Ann Kerry is thrilled and gets him work at the hotel where she works, but Red Devlin, the brains behind the burglaries, frames Gerry for theft. In hopes that Gerry will resume the thefts Devlin bails him out, but Gerry leaves town for work on a Western newspaper. Afterwards Polly exposes the crooks, she falls ill. Risking arrest Gerry returns and goes to the police station seeking help locating her. The police captain gives him twenty-four hours’ probation. Upon finding Polly the police captain vouches for Gerry's integrity, and they marry.
Millionaire Kent Whitney is warned by Bob Harkness, one of her rejected suitors, about the fickleness of his girlfriend, socialite Myra Hastings. Together they concoct a scheme to teach her a lesson. Kent invites Myra home to meet his family, and she goes, expecting to find an atmosphere of elegance and refinement. Instead, she is greeted by Kent's eccentric father, who affronts her with crude jokes; Kent's mother is introduced reclining on a couch, surrounded by yapping dogs and Myra flees. Upon discovering that the evening was a ruse, Myra decides to retaliate. She hires a fake minister, pretends to marry Kent and then deserts him, leaving behind a message explaining that the ceremony was a farce. Kent pursues Myra and persuades her that a real marriage is in order.
John Merrick and Vilma Walden, who fall in love at an embassy fundraiser in Vienna before World War I. Vilma's brother, Carl, who is a war veteran, poses as a rival for Vilma's affections. When war erupts, John requests a transfer to the Italian front, where he confronts Carl, who had borrowed his aircraft for a mission. John is devastated to learn the pilot he downed was actually Carl, leading him to announce he will no longer kill.
Page Emlyn travels with his friend Jim Calvert to the Calvert family home. It doesn't turn out well: Calvert's fiancée breaks up with him and he later falls off a cliff to his death. His friend Emlyn was with him but was so drunk he doesn't remember anything that happened that night, and before long Emlyn is accused of pushing his friend off the cliff and tried for the murder.
Alice Lindsay arrives in New York from a small town and becomes part of Greenwich Village Bohemian life. Alice resists the advances of Gwenne Stevens, an advocate of free love, and marries civil engineer Samson Rathbone
Former miner Daniel Slade becomes a wealthy investor and runs for political office, ultimately becoming the governor of his state. Daniel's wife, Mary, is unable to adjust to a life in high society, often embarrassing him in the presence of his colleagues. Temptation arrives in the form of Katherine Strickland, the daughter of a prominent senator, who takes Daniel away from his old-fashioned wife. However, Daniel eventually realizes how much he loves Mary, and he returns to her.
Frenchman is engaged to marry South American heiress but a fortune-hunting friend disrupts the romance and marries the girl himself. She later realizes her mistake after her no-good husband has frittered away most of her fortune and she turns back to her first love.
When his horse is conscripted by the government for service in France, Buck Thomas enlists and becomes the orderly to the captain entrusted with the horse.
Unscrupulous stockbroker George Howard convinces Robert Sterling that he is having an affair with Robert’s wife Helen aided by Robert’s former flame, Rita Lawson who wants him for herself. Though Robert believes the lie, divorcing Helen and gaining custody of their child, Helen still wants nothing to do with George. Mad with desire he kidnaps her daughter and demands Helen sleep with him for the girl’s safe return. Forced into a corner, Helen agrees but once her daughter is rescued a struggle ensues with George and he is shot dead. Helen, cleared of wrongdoing reunites with Robert who has realized his folly.
Former Viennese orchestra leader Anton von Barwig has been searching for his daughter, taken by his ex-wife, for many years. The search has reduced him to penury since a crooked detective swindled him. One day he meets a young society girl, Helene Stanton, seeking music lessons for her fiancé, Beverly Cruger, and recognizes her as his child. Barwig finally confronts her foster father, who had run away with his wife in Vienna, who pleads with him to stay silent for his daughter’s future. He acquiesces but Helene discovers the relationship and brushes social considerations aside to be reunited with him.
During World War I, Louise, a French girl, refuses to leave her château after the invading Germans take it over for use as their headquarters. A German officer, Col. von Knorr, makes repeated advances on her, but she rebuffs him.
Helene Blair is the wife of a prominent businessman who neglects to give her much attention. He is thoroughly engrossed in business affairs. A day comes when she meets Duke Tremaine, clubman, man-about-town, and social parasite. And taking advantage of her husband's absence he attempts to assert his personality upon her impressionable heart. The result is society starts to gossip with the husband the last to learn of the affair. He loses faith in his wife for a time, but she shows herself eventually as completely misunderstood. After a brief separation Blair learns that Helene is above reproach. So a reconciliation takes place, but not until the trespasser is punished.
Defying her obdurate Colonel father Betty Lewis elopes with Bob Hale. When Bob is killed in an automobile accident, the colonel discovers Betty is pregnant and after the birth cruelly tells Betty that the baby died while placing the child in an orphanage. When Betty later marries Ken Tyler she stays silent about her previous marriage, at the colonel's request. One day while visiting an orphanage with her sister, Barbara, who hopes to adopt, she finds her own daughter. Taking her home she admits to Ken the child's true parentage. Angered at first, he is persuaded by his own mother and accepts the child.