Lee Kang Joo is a single mother who was abandoned by her previous boyfriend, Yoo Ho Nam. Ho Nam forgot that Kang Joo was pregnant with his child and went abroad to study. When Ho Nam returns to Korea, he wants to pick up where he left off his relationship with Kang Joo. However, Kang Joo, is not as willing to start over with Ho Nam. Choi Seung Hun is the son of Jung Soo Hee who is Kang Joo's mentor and boss. He has been pursuing Kang Joo for a while and hits a roadblock when Kang Joo's ex returns.
Chun Ji Ae and Yang Bong Soon are high school classmates who did not have the best relationship with each other. Ji Ae was the most popular girl in school whereas Bong Soon was the girl that was always made fun of. Years later, their roles are reversed as Bong Soon's husband, Kang Joon Hyuk, is very successful whereas Ji Ae's husband, Ohn Dal Soo, is just an average company worker. Things get complicated when Dal Soo starts an extra-marital affair with his boss's wife, Eun So Hyuk. How will Ji Ae react to this?
Son Hyun Joo will portray a man who is the eldest of four sons and works hard to earn money to support his family. He is also a man who cannot forget his first love. His mother wants him to get married because he is already 38 years old.
Na Rim (Lee Young Yoo), who came from a wealthy household, lost her family in a car accident when she was nine. After the accident, she suffered from amnesia so her uncle hired Oh Dal Gun (Kim Myung Min), an ex-ganster,to recreate a similar household with parents, sister, brother, grandparents and uncle in hopes that she would regain her memory. In a hurry, Oh Dal Gun ended up hiring all sorts of odd ball characters to act as members of Na Rim's family. None got along at the start and hilarious situation arose when all members tried to cope in front of the little girl and also to protect her from the one who caused her family's accident. Eventually they started to behave like a real family and cared for each other, proving that blood relation is not as important as a caring heart.
A comedy drama centering around 4 sisters. The sisters and their families live in the same multi-story building with a coffee shop on the 1st floor.
This drama is about the tumultuous lives of three sisters. Jo Young Ran is trapped in a loveless marriage to her cold and uncaring husband, whom she married after dating for a week. Her older sister Young Shim's poor financial situation and desire to live a rich and glamorous life causes her to quarrel frequently with her husband, while her younger sister Young Mi has a good career is married to a mother's boy.
The series is described as taking a cheerful look at the lives of its female leads, their families, and friends.