The film centers on independence and intelligence of a woman who makes active choices regardless of social norms and ethics. The main character is a divorcee, Eul-hye, and the story unfolds as she encounters different men and experiences with dramatic incidents and conflicts.

Gyu-hwa and Jin-wu are old friends with very different personalities. Their friend Mi-yeon used to be close to Jin-wu but when she grows up, she becomes a prisoner of Gyu-hwa's aggressive behavior. Gyu-hwa takes Ga-hi away from Jin-wu when he discovers that she comes from a wealthy family. But Gyu-hwa begins to have an affair with an older widow and begins to abuse Mi-yeon, the mother of his daughter.

A thief discovers a poor student who resembles a rich man's son and coerces him to join his plan to steal a large sum of money.

A farmer in a community near Jirisan falls in love with and marries an itinerant performer. She plans to betray him by robbing him and leaving with her old boyfriend, another itinerant performer, when he comes to the village. Eventually she realizes she loves the farmer and stays with him.

A deaf woman boarding with an elderly laborer suffers many hardships upon the latter's death. The old man's son offers to care for her, but she feels she must leave in order to protect the young man's reputation.

While Professor Yun, one of the world's leading authority on genetics, is abroad, Oh In-cheol and his fiancee Yun Jin-suk take the professor's papers from his laboratory. In-cheol and Jin-suk are researching the principle of the chlorophyll and a pill that can make people invisible. In-cheol becomes invisible and catches bank con-men and child kidnappers, etc. He works hard to expose society's evil and he is pasted all over newspapers. However, the criminals follow him and discover his identity. They steal his invisible pills. The criminals become invisible and they go on to commit their crimes such as robbing banks. But they don't have any pills to reverse the effects. The criminals ultimately come to In-cheol looking for the reverse pills when they are caught by the police.

Shortly after Korea gained independence from Japan (1945), North Koreans decide to extort civilians' property in the name of revolutionalizing its land and settle class struggles for proletariats. The film depicts an anti North-Korean concept, detailing the country's situation after the independence. South Korea's submission for the Academy Award for Best Foreign Language Film in 1968.