Kim Jung Hwa is a young and sincere middle school teacher, who has little interest in money. She is also extremely warm-hearted and loves to help other people. When she helps carry an elderly man's belongings from the train to another location, the elderly man is extremely thankful. This grandfather turns out to be the extremely rich owner of a well known conglomerate. His grandson, Kang Dong Won is a quick-tempered businessman who rivals his grandfather, but in an almost comical way. In an order to "tame" his favorite grandson, the grandfather agrees to give his entire fortune to the person who marries Kim Jung Hwa, therefore forcing Kang to meet the girl whom his grandfather chose. Although at first Kim and Kang don't get along because of Kang's extremely cute but bad temper, their arguments bring them closer together. Kang starts to get jealous when Kim's fellow teacher starts liking her too. Through the clever conditions that Kang's grandfather makes, Kang starts a relationship he does not look forward too. However, what looked like a relationship that would 99% not work out, turns out to be the "perfect" match, the 1% chance.

This series and our heroine takes place in the Chosun Dynasty. From being a mere servant of a household who manages to make her way and becomes a Damo, a low-status woman detective. Very skilled in swordplay and righteous in the name of justice. In a society of inequality she must not only fight crime, but to fight for her freedom and respect as a woman. Relationships in love, torn between attraction and loyalty. Her choice will not only change her life, but the dynasty itself.

Yoo Min-woo's (Song Seung Heon) first love was Soh Eun-hye (Shin Ae). No love was greater than the love between these two...until Eun-hye get's into a car accident. Eun-hye dies...leaving one thing left behind...her heart. Shim Hye-won (Son Yeh Jin) has suffered from a terrible heart disease ever since childhood. Miraculously she finds that she will be obtaining a heart from a donor, Soh Eun-hye.

Suffering from the pain of a heartache, Min-woo goes to Paris to study...the memories of Eun-hye still rest in his heart. When he returns to Korea, fate takes a turn and brings Hye-won and Min-woo together. When the two first meet, Hye-won's heart (Eun-hye's heart), oddly beats faster when she is around Min-woo.

Park Jung-jae (Ryu Jin) is Hye-won's boyfriend. Park Jung-ah (Han Ji Hye) is Jung-jae's sister and she meets Min-woo in Italy and falls for him...

Hye-won doesn't know why or what she feels when she's with Min-woo...and Min-woo feels guilt toward Eun-hye, because the feeling of love rises once again as he continues to see Hye-won...

Marriage is thought to be the final conclusion of love: the most precious value in this world. But in reality, the marriage is not so sweet as recklessly imagined. Instead of being a sweet dream, the marriage in reality is a commitment and a promise to live among many kinds of obligation and sacrifice. It is rather the end of love than a sweet beginning. This is not what the lovers are aiming about. It's not marriage but living love they are shooting for. This is a drama of couple who has found a new way of living happily in Love.

More than a thousand years ago from the present time, Puyeoju is the Baek Jae Empire's princess. Unlike other princesses, she is active and skilled in the arts and in sports. When the Baek Jae Empire crumbles due to a spy, Kum-hwa, she runs away with her bodyguard General Guishil Ari and falls in love with him in the meanwhile. The new conquerer Kim Yu-suk is also in love with the princess, but only receives hate in return. In a desperate attempt to win her, he kills Ari, but the princess runs away and jumps off a cliff to kill herself. While falling, she travels more than one thousand years into the future, which is our present time of 2003. Only she remains to be who she was, and she encounters Ari to be an aimless fashion designer Kang In-chul with a warm heart and bad temper. Although he is annoyed at her ignorance of the present world, he comes to fall in love with the princess again. Fujiwara Tatsuji is the son of the Fujiwara dynasty, and once again is mysteriously attracted to the princess. Only she knows the past that holds all three of them together, but will things become an exact replica of the situation back then?

As a kid, all Kim In Ha ever did was follow his uncle around and help him cheat in gambling. As a high school student, he hung out with his friends at the basement of a theater. As Kim In Ha gets to know Choi Jeong Won, a model student and also the son of a very rich family, In Ha tries to tempt him into doing mischevious deeds.

Although at first unwillingly, Jo and Gong later become the best of sister/brother-in-law. They depend on each other for help, trouble, and fun. Oh Yuhn Soo, Jo's wife, is grateful at the happy relationship, but things go astray when Gong grows a greater affection for Jo. When Gong confesses her feelings for Jo, the two start to grow apart. Although they later end up in the same police department, they try hard to avoid eachother, and Oh starts to realize the reason why. Kim Rae Won is Gong's friend and the son of a rich hotel owner. Although he knows that Gong likes her brother-in-law, he never gives up his feelings for her. Things seem to turn out alright when Gong starts to date Kim and forget about Jo, but her sister Oh dies. The dangerous yet innocent love for her brother-in-law puts Gong in a terrible situation...how is love different in a family? The beginning of the drama, when Gong is a high school student, is very humorous. The drama is well-written, but if you don't like the unconventional idea of a sister-in-law liking her brother-in-law, you shouldn't watch this drama. Kim Rae Won is portrayed really well, and the character fits him perfectly! worth watching.