A piano composer's family moves into a new house; when his pregnant wife collapses from working to support the family, he hires a housemaid to help with housework.

This melodrama follows the trials and tribulations of a single mother who dares to love. Hyun Hee (Mun Jeong Suk) makes a living running a coffee house. She has to support her illegitimate daughter and mother, and bear the scorn of those who look down on her. Hyun Hee falls in love with a married writer (Kim Jin Kyu), while another customer (Choi Mu Ryong) holds a torch for her. The romantic triangles that unfold lead to tragic consequences.

Yeon-shil is the lover of crime boss Dong-il. She pays off one of the boss's henchmen, Man-ho, with whom she once had an affair; Man-ho is an opium addict, and he has been blackmailing Yeon-shil by threatening to disclose their past relations.

Jo Doo-soo, a member of a gang, comes across and helps Joanna, a college student who is about to have her handbag robbed by the bullies on her way home. Joanna is a diplomat's daughter and living the life of the upper class; whereas, Jo Doo-soo wastes his days serving the gang. Attracted to one another because of their opposite lives, Doo-soo and Joanna quickly fall in love. Being a devout Christian, Joanna believes that if only Doo-soo changed his thoughts about the way he lives, he could be a new person...

In order to gain revenge on the killers of his parents, a man joins an organized crime ring as a hit man. The brutality of his slayings in his quest for vengeance makes him a man that the police desperately want to collar. ※ Only the first 32 minutes of the film currently exist today. The plot summary has been added in the form of title cards to aid the viewing experience.

After her father, failed at stock investment and was shocked to death, a girl enters a textile factory and supports her family. But living on her small salary and repaying her father's debt is too difficult for her. In the end, she tries to kill herself together with her young brother. But only her brother dies, and she, who survives, stands at the bar guilty of patricide. She deserves the death penalty, but the court takes into consideration her circumstances and is generous enough to open up a new road for her to start again. A real-life story.

The movie begins with the mysterious death of a journalistic photographer named Kim Cheol-hun. Veteran police detective Park (Kim Seung-ho) teams up with a young, intellectual detective (Kim Seong-ok) to investigate the people surrounding Kim.

A man's jealousy of his friend's pure love for his girlfriend makes his friend sleep with a prostitute. But the friend agonizes over the depraved conduct and at last kills himself. He also feels guilty of his friend's death. However one day he meets the dead friend's girlfriend, and meeting her makes him convinced that it is not he, but she who leads the friend to death. He violates her chastity, kills a man who beat the friend before he died and turns himself to the police.