Heo Jung Min

Set during the Joseon Dynasty, the story follows twins born to the Crown Princess Consort, who orders the death of the daughter due to superstition. To save her, the baby girl is secretly sent away. Years later, Dam I, the twin daughter, returns to the palace as a maid. After her brother, Lee Hwi, dies in a case of mistaken identity, their mother persuades Dam I to assume his identity. As she keeps her distance from others, Dam I begins to develop feelings for Jung Ji Un, her first love and later her teacher from a noble family. (Source: MyDramaList) ~~ Adapted from the manhwa "Yeonmo" (연모) by Lee So Young (이소영).

When a young, energetic employee joins a public relations firm with an introverted and severely misunderstood boss, she makes it her life’s mission to show the world who he really is. Chae Ro Un has one simple goal in life: to expose the big boss man, Eun Hwan Ki, for who he really is and take her revenge. She blames him for her family's downfall. (Source: DramaFever)

Wealthy plastic surgeon Kong Gi Tae is a successful and happy bachelor who does not want to find himself a wife. He believes that his life is perfectly planned, and being single is the only option he can accept. However, his family is badgering him to marry. In an effort to get his parents off his back about the constant string of blind dates and marriage prospects, Ki Tae purposely brings Ju Jang Mi home to meet his parents, posing as his girlfriend, certain that they'll never approve of her. (Source: WeTV)

Son Hae Yeong is the type of person who doesn't want to lose money under any circumstance. While growing up, she had to share her mother's love with others. She often found her partners in relationships below her break-even point. Now, Hae Yeong faces the possibility of missing out on a job promotion at her workplace. To avoid such a loss, she makes a plan for a fake wedding. She recruits Kim Ji Uk to be her fiance. Ji Uk works part-time as a cashier at a convenience store. He is the type of person who can't ignore people in need and tries to do the right thing. He is smooth with every customer at the convenience store, except for one person. That person is Hae Yeong. When she suddenly asks him to become the fake groom at her wedding, he somehow accepts her offer. (Source: AsianWiki)

Kim Su Yeong is a newly elected member of the National Assembly. He is a member of the conservative New Korea Party. Prior to his election, Kim Su Yeong worked as a judge, but became pressured by higher-ups and decided to enter the political world. Now, Kim Su Yeong becomes involved in a tangled situation with national assembly member No Min Yeong, who entered the political world after her sister's death. No Min Yeong's sister was a presidential candidate. No Min Yeong is also a member of the Progressive Labor Party, which only has two members in the national assembly. Kim Su Yeong and No Min Yeong then begin to have romantic feelings for each other. (Source: theTVDb)