Jun-woo lives with his brother and his wife. After fighting with his girlfriend, he has a drink with his sister-in-law, local, and consults. Due to his brother's frequent business trips, the lonely brother-in-law seduces Jun-woo to have sex with him.

Tired of married life, the husband turns to his brother-in-law family who is staying at home an a long business trip. The husband, who only washed his fingers for no reason, attracts Casanova to encourage his brother-in-law's affair. In addition, he planned to lay down his brother-in-law's house as bait, but as things went wrong, his wife fell into Casanova's hands. The husband can't let go of his anger. When he confessed that to his sister-in-law and threatened to divorce, she said she would do anything for her good sister. The husband, who suddenly got a double income, slowly zips down, hiding his joy.

Jang-soo and Seong-yeon have been married for about 10 years, but they have an unspeakable secret; Jang-soo's brother, Jae-cheol. Jae-cheol used to go out with Seong-yeon before she met Jang-soo. And although Jang-soo couldn't help but marry Seong-yeon knowing her past, he himself had a young girlfriend named Eun-hye... Jae-cheol was getting along fine with Eun-hye when one day she breaks up with him. The love story between two brothers in "Big Breasted Sister-In-Law" will soon come out.

Min-sang and Yoo-ra is already married for two years. Min-sang lives with his wife Yoo-ra and her sister Yoo-mi. Min-sang used to live alone because his parents died early, and Yoo-ra lived alone with her younger sister after their parents died in an accident. Because of this mutual understanding, when they were introduced to each other through a dating agency, they became attracted to each other, and they even got married... I'm starting to feel more and more like a woman.

An unemployed man. The man has no money and ends up staying with his married older brother's house. His sister-in-law feels sorry for him seeing only playing at home. A man who always watches his sister-in-law's thoughts and actions. Then one day, he found out that his sister-in-law was having an affair and cheating on his brother!! He threatens his sister-in-law about what he found out, so she asks him to keep it a secret and tells him that she will grant all his brother-in-law's requests.

Unlike the massage shop next door that is crowded with customers, Ara's massage shop is quiet without customers. One day, Bomi, the ace of the shop next door, comes to Ara's shop, and she learns the trade secret of her next door shop through Ara. That trade secret...

Twins Tia Landry and Tamera Campbell were separated and adopted at birth. Fourteen years later, they encounter each other by chance at the mall. After the families meet, Tia's widowed father agrees to let Tamera and her single mother move in with them.

Gong-woo argues with her younger boyfriend, Gyoo-won, and goes to her sister Yeon-woo's honeymoon home. Yeon-woo's husband, Jeong-hoon, prepares some drinks for the sisters. Gong-woo and Jeong-hoon end up seeing each other in their underwear and after getting drunk, they cross the line...

Chul-soo is the only son of a legendary thief family. He falls in love with Young-hee who is a police officer. Her family is also a police family. To get her parents’ permission to marry, Chul-soo undertakes an exam to become a police officer, but both families work to prevent their marriage.

Daughters-in-Law is a South Korean drama that aired from July 28, 2007 to January 20, 2008 in Korea by KBS2 starring Kim Ji-hoon, Lee Pil-mo, Lee Soo-kyung and Seo Young-hee. It premiered on KBS2 every Saturday and Sunday at 19:55 for 54 episodes.The Korean title "며느리 전성시대" can be literally translated to "The Golden Age of Daughters-in-Law". This is an ironic reference to the fact that the traditional role of a Korean daughter-in-law was a life filled with thankless drudgery. This show explores whether modern life and ethos have improved the lives of daughters-in-law in various circumstances with a comedic tone.