Kim Sun Kyung is a retired police officer and father of three sons, Gun Kang, Hyun Chal and Yi Sang.

His eldest son Gun Kang made many wrong decisions in life, ending up being divorced and going bankrupt. Gun Kang gets remarried to Chung Nan. His second son Hyun Chal is the envy of the town and pride of his father. He runs a number of businesses which are quite successful. His wife Woo Mi often sacrificed her happiness for the benefit of the Kim family. As for the last son Yi Sang, he follows in his father's footsteps by becoming a police officer. Oftentimes the father and the son clash each other. As Yi Sang married Eo Young, the daughter of his father's deadly foe, an ex-convict Sun Kyung traced and eventually arrested a long time ago.

"Three brothers" revolves around their relations full of conflicts and love.

“Famous Princesses” (English title: "The Infamous Chill Sisters" ) is a Korean drama/comedy about the Na family which depicts various problems and situations that today's modern families face, which elicits both laughter and tears from its viewers. The story line is centered around the four daughters of Na Yangal-a retired military officer who now works as a security guard of an apartment complex-and his wife-Kyung Myung Ja. The story of their oldest daughter, Deok-chil, revolves around the divorce she has from her unloving husband, Soohan after he catches her having an affair with her husband's best friend. She then re-marries her male business partner, but most deal with the problems that re-married couples often face. The upbeat and confident second daughter, Seol-chil-who is the pride and joy of the family and plays the role of the son her father never had-is a captain in the Korean army. She is in love with one of her fellow army soliders, Hanam, whom she initially resisted but must deal with the fact her father has arranged her to be married to a Korean Navy officer. Seol-chil's fraternal twin, Mi-chil,is an attractive woman but is also the family’s troublemaker. She is in love with Seochill's best friend, Ilhan, but she discovers Seochill was once in love with him also which causes her to be jealous and resentful towards her. Finally, the youngest daughter, Teng-chil, becomes pregnant and marries her boyfriend, Taeja at a young age. However she then faces numerous conflicts with Taeja-who has trouble staying faithful to her-and her strict and demanding mother-in-law.