A story about a woman who's slowly losing her memory and a man who takes responsibility for loving her.

Two strangers meet, fall in love and get married. After they have settled into married life, however, they face numerous marriage problems. Couples start to wonder why they even get married at the first place and think about divorce lamenting “I didn’t get married to live like this!’ But, shortly, you think of your parents who have managed to save their marriage for 40, 50 years. Why are the marital relationships of young generation more likely to break down easily? Are we too smart? Are we impatient? Or is it the way it should be in modern society? Tons of married couples visit family courts to break their vows, while numerous young people go on a date to find Mr. Right. . People do divorce at a huge rate nowadays and some think marriage is dead. However, lots of people still get married because they believe in this traditional institution. In this drama, high school vice president Kim and his 4 children struggle to resolve their marriage problems and towards the end they learn how to save their marriage.

A spunky 35-year-old housewife, Yoon Gae Hwa, takes on the job of manager to prickly top star Sung Min Woo in order to earn enough money to regain custody of her child from her ex-husband. Romantic hijinks and hilarity ensues when they find themselves in an awkward living situation.

The drama begins in 1988 and focuses on the life of Moon Jung Hee's character, a pianist her 20s, to her present life in her 50s.

Han Do Kyung, specially scouted by the Incheon Airport Director, willingly accepted 1/3 of the pay she was receiving when working in Singapore to come back to Korea as the chief of operations of Incheon Airport. She speaks five different languages. However, Do Kyung lives with an uneven wound of her family and a regret of leaving her sister behind. She met Kim Ji Sung, a National Intelligence Service agent and gets entangle with him. Kim Ji Sung is very passionate about his work to the extend that he is willing to bend the rules to ensure the security of the country even if he is only acting on his instincts. After being stationed at the airport, he finds himself in an emotional turmoil with a woman he used to love who is also working in the airport. At the same time, he is falling for Han Do Kyung. Kang Ha Joon, a childhood friend of Han Do Kyung is also falling for Do Kyung. Kang Ha Joon is a quick tempered with a habit of talking aggresively due to his nature of work watching over thousands of surveilance cameras in the airport but has good relations with all the airport employees even the cleaners because of his kind personality outside of work. As his friendship develops with Do Kyung, he becomes a strong source of refuge for her. But as his feelings for her grows, his relationship gets more and more complicated with a woman who is his friend, superior at workplace and unrequited love.

Lee Ji Yeon has a natural, affirmative and bright personality and is an accessory designer. Kim Tae Seop is a dectective who is very quiet and is devoted to Ji Yeon after he falls in love with her. Ji Yeon is caught between two men.