Jeong In is found dead, grasping a note forewarning her death. In the past, she and Min Tae Chang conspired and killed Baek Seol Ah's father and stole his fortune. After using the money she stole to become the CEO of a production company she found, she meets and falls for Seo Jin Ho, an aspiring actor who looks just like her first love. Jeong In transforms him into Jung Woo Jin, a top star. However, she learns that his former love is Baek Seol Ah and that Park Jin Kyung, the unrevealed writer of "Poker Face," is the same person as Baek Seol Ah. Baek Seol Ah vows to get revenge after learning that her ex-boyfriend, Seo Jin Ho, is involved with Jeong In, who had murdered her father. She resolves to write a drama to complete her revenge. Could Baek Seol Ah be Moon Jeong In's murderer? The culprit was someone in the banquet hall, but everyone wished for Jeong In's death. Who was it, and for what reason did they kill her?
The Moorim School isn't focused solely on high academic scores. The school teaches its students virtues including honesty, faith, sacrifice and communication. The teachers and students at the school come from different countries and each have their own stories.
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?
The story focuses on Yun Doo, a studious, normal girl. An old partner won't stop bothering her through messages, so she makes up that she has a boyfriend and posts a random photo of a guy. That picture turns out to be from Hyun Ho, one of the most popular and rebellious of the school. It's a school drama, with several romances in sight.
When Jo Gang-Ja attended high school, she was notorious for fighting. She gave birth to her daughter A-Ran in her late teens and became more responsible. Her daughter A-Ran is now a high school student, but A-Ran is bullied at school. Jo Gang-Ja decides to go back to high school to protect her daughter. Jo Gang-Ja becomes a high school student again.
Lee Young-O is an excellent neurosurgeon with zero sympathy. One day, he becomes involved in bizarre patient deaths. He also falls in love and recovers his humanity.
Jung Seo Yeon happens to get 9.9 Billion won (U$D 9 Million) and she fights against the world. Jung Seo Yeon and her family suffered from violence by her father. She left their home and started a new life with an affectionate man, but her happy life ended. She struggles to look for happiness in her life. Kang Tae Woo is an ex-detective. He attempts to reveal the truth behind the death of his younger sibling.
Park Cha O Reum works as a rookie judge. She is in her mid-20's and follows "an eye for an eye" principle. She does not accept prejudice or blindly follow authority. Dealing with cases, she and her colleagues, including Im Ba-Reun, grow as persons.
The arrogant, spoiled heiress Anna Jo and the brazen, no-nonsense handyman Jang Chul-soo find their paths crossing as an accident causes Anna to lose her memory. Will the unlikely pair learn to get along?
Woo Tae Suk is an experienced and well-established detective with a long professional career, but in spite of everything he is a lonely and bitter human being. It all has to do with him only focusing on solving cases, while his actions are completely controversial because it crosses the line between good and evil. Woo Tae Suk crosses paths with a psychopath, but he cannot arrest her because of lack of evidence. The woman eventually decides to help Woo Tae Suk solve other cases.
Han Seung-Joo is a single woman in her mid 30's and she works as a PD at a broadcasting station. She does well at her job, but she is not nearly as good when it comes to housework. Han Seung-Joo has a hard time dealing with social prejudices about single women. To get the position of a "married woman," Han Seung-Joo marries Oh Jak-Doo who lives in the mountain. Their marriage is not based on love, but their relationship develops romantically.
In order to live, a woman named Eun Han risks her life by going through a dangerous surgical procedure for a new face. However, due to the after-effects of surgery, she loses her memory. She tries to find the missing pieces of her memory and while suffering from a different face and not knowing about herself, Kang Woo appears in front of her. Kang Woo has been hurt as his lover left him. He suffers as his relationship with his father gets worse. Like they were destined, Eun Han and Kang Woo reunites. He becomes determined to help Eun Han find her memory. As they work together, Kang Woo slowly opens up his closed heart to Eun Han. Meanwhile, Chan Ki, the morning news anchor, lives a perfect life. However, he seems to have a dark side which no one would have ever imagined. This mystery melodrama takes people to unexpected places with unexpected people.
Eun-soo is a housewife, who struggles to pay for her husband's medical expenses. He is terminally ill. Eun-soo becomes entangled in a bag of drugs with a teacher named Yi-kyeong. He is a mysterious figure. Eun-soo and Yi-kyeong are chased by veteran detective Tae-gu.
Lee Mong-ryong is transferred from Seoul to a high school in Namwon, North Jeolla Province. Chun-hyang does her best to help Mong-ryong, her first love and the son of the Namwon Police Station chief, to enter a prestigious university. However, after meeting with Mong-ryong’s first love, Chae-rin, Mong-ryong’s love toward Chun-hyang is shattered, although Chun-hyang’s love remains unwavering.