This drama is about the life of the fourth king of the Joseon Dynasty of Korea, King Sejong who is considered the greatest king in Korean history for creating Hangul, the Korean alphabet and having many skilled followers such as Jang Yeong-sil. The Great King Sejong is a full scale politic drama describing how King Sejong and his loyal retainers cooperate and contrive to make his dynasty a better place. While King Sejong was in throne, the Chosun Dynasty enjoyed the most fortunate and happy age ever.

Pei Yun is a talented violinist and the only daughter of wealthy business tycoon Mu Tian Hong. One day she is abducted by bandits during an outing with friends and is saved by Ye Yao Hua, a kind-hearted tea farmer. The two fall in love, but Pei Yun's prideful father wants her to wed her well-to-do cousin Mu Li Qun, who also loves Pei Yun. However, the strong-willed Pei Yun insists on marrying Yao Hua. On the day of Pei Yun and Yao Hua's highly publicized engagement ceremony, Li Qun hires someone to bump Yao Hua's motorbike cart off a cliff. In addition to Yao Hua and his mother, the cart was also carrying Zou Ping Wei and Fang Ru Han, a loving couple offered a ride by Yao Hua to attend their daughter Xiao Die's violin competition. As a result of the accident, Ping Wei became paralyzed from the waist down while Ru Han was diagnosed with leukemia. In order to help take care of the ill-fated Zou family, Yao Hua would frequently come in contact with Ru Han, inciting gossip amongst the neighbors. Li Qun takes advantage of the situation to perpetuate misunderstandings between Yao Hua and Pei Yun.

To get a boy from her past to leave her alone, Kim Yeon Do uploads a photo of a random guy claiming him to be her boyfriend. However, she does not realize the photo she chose was of bad boy student Ji Hyun Ho. When she ends up spending more time with him to make it up, she realizes that people have a lot more to them than what she sees.

Adapted from a mobile dating simulation game "Best Mistake" (일진에게 찍혔을 때) by Day7 (데이세븐).

A drama about the court conspiracies and politics between the royal wives, princes, and officials during the reign of Kang Xi. When Princess Yi Dan fell with her cousin, Emperor Kang Xi, in a night of passion, she left the palace out of remorse and guilt. She gave birth to Han Xiang and was murdered by a mastermind. Han Xiang grew up and entered the palace as a maid in search of her roots and her mother's murderer. There, she became entangled in the palace's conflicts and competition. Prince Ge Tai falls in love with her and, despite the taboo it might implicate, Han Xiang can't help but reciprocate his love.

A family drama that portrays the work and romantic relationships of young people. Go Eun Nim works hard at her part-time job and stays cheerful to support her family, which includes Choi Joon Young and his mother, who suffered after marrying the wrong man and was taken in by Eun Nim's grandmother. Joon Young grew up with Eun Nim like siblings, but slowly begins seeing her as a woman. Lee Se In is the opposite of Eun Nim, with brains, looks and wealth as the heir of a business, but is selfish and spoilt. He uses studying in the U.S. as an excuse to play around. Hong Joo Mi is the picture of perfection; proud, confident and beautiful, she's the youngest team leader at Chairman Lee's company. She has walked her whole life on the path of the elite, from elementary school to her career, and is unused to failure.

A drama based on a popular portrayal of the events during the time of Prince Gwanghae in early 17th Century Joseon. Queen Inmok is depicted as a virtuous lady who fell victim to palace politics and is subsequently banished to the West Palace. Her stepson, Prince Gwanghae, is bewitched by the scheming concubine Kim Gae Shi, and her ambitions and insatiable thirst for power leads him to his downfall.

Yu Lan had a crush on Sheng You Ting for 11 years, but her love for him makes her feel inferior because she thinks she is unworthy of him. One day, it reached a point when she could no longer continue loving him. She tried to rid him from her life, only to realize that it was too painful. Turns out that if you love someone for a long time and suddenly stop, you would go insane.