29 year-old Me-sook is the most unpopular teacher at school. She used to be a Russian language teacher at a high school, but was relegated to a middle school to teach English which she can't even understand. She also has a chronic blushing problem, often afraid to even lift her face up. But to top it off, she is in love with another married teacher, Mr Seo, and believes that he feels the same but is just to shy to show his feelings.
So when she finds out that he's having an affair with an attractive Russian teacher who took her place in high school, Me-sook decides to take action. Hiding her true intentions, she forms an aliance with Mr. Seo's daughter, Jong-hee, the most unpopular student at school. Jong-hee cooperates with Me-sook to save her father's marriage. They plot ways to seperate the lovebirds, becoming friends in the process and also slowly falling into their own trap ...
Jun-Oh reads page 198 everyday at the library, and Eun-Soo is intrigued by him. This could be the perfect melodrama material but instead, the director fills this a boy-meets-girl story with an erotic air and thriller ambience.
It all started with football. Deok-hoon falls in love with In-ah who shares his love and passion for the sports. They quickly become lovers and he proposes. She refuses at first but they are eventually happily married. Marriage is like a dream until one day In-ah declares her wish to marry another man. She doesn’t want divorce as she loves Deok-hoon all the same, only change is that she loves the new man as much. Leaving Deok-hoon who finds himself unable to leave In-ah in the middle, she goes ahead and marries her new man. And so the bizarre bigamy begins.
Lee Moon Shik and Seo Young Hee are siblings who lost each other and then they both got amnesia. Young Hee went on to become a famous actress and her brother became a chef.
A man (Hyun-Bin) suffers from mental illness after having lived with a mother suffering from dementia and a brother addicted to gambling. Now institutionalized, he falls in love with a nurse (Lee Bo-Young) at the psychiatric hospital.
Kang Gun Woo is an orchestra conductor in his 40's. He is an elite workaholic conductor who has a very bad reputation. He is known as someone who will do absolutely anything in order to create the very best music. However, due to his self-righteous and stubborn personality he thinks that only his thoughts are correct which makes him unable to form good relationships with those around him. He meets Du Ru Mi, a violinist, and a trumpet player who has the same name as him, and together they form a love triangle.
The drama about the life of Jumong's grandson, Moo Hyul, who later became Daemusin.