After his father’s demise at the hand of Gaya Hotel Group, Han Yi Soo (Kim Nam Gil) has lived for one thing only: Vengeance. Ready to hatch a plan to bring down his nemesis once and for all, Yi Soo goes to extremes in not only changing his identity, but also his face. But there's a huge obstacle in Yi Soo's way: his inconvenient love for Jo Hae Woo (Son Ye Jin), the heiress to Gaya Hotel Group. Along with being enmeshed within an ill-fated love, Yi Soo's cover gets blown, which has him running for his life like his father once did. You either sink or you swim, but what if the water is full of sharks?
Cha Sun-Hee is a housewife and she is married to Bong Cheon-Dae. Her husband is currently unemployed. She has a twin sister, Cha Do-Hee, who works as a flight attendant. Although they are identical twins, they have completely opposite personalities. Cha Do-Hee becomes involved in a situation which leads to Cha Sun-Hee pretending to be her flight attendant sister. She then meets co-pilot Song Woo-Jin.
When a popular anchorwoman for a prime time news show becomes the suspect in a murder case, her estranged husband - who has worked as a prosecutor in the past but now works as a public defender - decides to defend his wife.
Since Kwanghae was born from a concubine and only appointed as Crown Prince in a desperate measure, many dissatisfied officials from Northerner faction often plotted for his assassination and dethronement for 16 years. He also often quarreled with his father, King Seonjo, especially regarding Kim Ga Hee. Both son and father will fight against each other in favor of her. However, he eventually managed to overcome the obstacles by the help of Physiognomist, Kim Do Chi and become the next king. Meanwhile, Gwiin Kim is King Seonjo’s royal concubine.
For a man who was born with a silver spoon in his mouth, the suffering and hardships others go through every day are not something he can relate to. One day, he unexpectedly becomes involved in a murder incident. He meets a woman who is trapped in time by what happened. He is drawn to her, feeling responsible and guilt for what he had done. Before he can even realize, his feelings towards her grow. He struggles to find the truth so that he can allow himself to love her.
Three 41-year-old friends—a former TV host turned housewife, an art center manager in a strained marriage, and a fashion editor chasing love—navigate the messy mix of career, desire, and identity in midlife.
Hwang Jin Yi is the illegitimate child of a noble and Heon Keum, a noted musician gisaneg. The story centers on the four men in her life and her pursue in the art of dancing. Her first love with a nobleman's son Kim Eun Ho ends in tragedy. Her love affair with Kim Jung Han does not have a happy ending either. Byuk Kye Soo is the Emporer's relative who are obsessed with her and tried every trick but still could not have her. Finally there is her devoted bodyguard Yi Saeng who never deserted her in times of need. Meanwhile, there is Bu Yong who not only is Hwang Ji Yi's rival in dancing but also in love.
Seo Ji Young is an anchorwoman and talk show host who is also fiercely devoted to her children. Meanwhile, Kim Jae Wook is the heir to a large architecture firm who is willing to lay everything on the line and stand up against his family in order to protect his children.
A romantic comedy which is about a timpanist witnessing a murder case but cannot remember anything about what happened. With the help from a mysterious guy, she attempts to recover her memories from that day.
Seoyoung cuts off her cable with her incompetent and troublesome father, trying to get out of her misery. Family is tied not only by blood but also by love.
A story about the tiring but sad love and hatred between a mother and her daughters. Lee Jin-ae has a love and hate relationship with her mother, Im San-ok. She dreams of becoming independent from her family and especially from her mother. Jin-ae falls in love with Kang Hoon-jae and marries to him. Meanwhile, what awaits for Jin-ae is her new mother-in-law, Hwang Young-sun. While experiencing difficult times with her mother-in-law, Jin-ae begins to understand her mother San-ok for the first time.
The series revolves around Kim Jem Ma, a daughter who has strong desire to take revenge from her heartless mother, who left her father and sick brother in search of love and desire for her success.
Yun Hae Jun is the youngest anchor to ever work at his broadcasting station. He is calm and straightforward as a journalist and kind in his personal life. On the other hand, Baek Yun Yeong dreamed of becoming a writer but wound up working at a publishing company.
The two somehow travel back in time to the year 1987. There, Yun Hae Jun tries to find the truth behind a serial murder case, while Baek Yun Yeong attempts to prevent her parents from marrying. They soon realize that their objectives are connected.