Kang Baek-ho and Ham Yi-seul have been best friends since elementary school. Baek-ho has never acknowledged his attraction to her, unaware that Yi-seul has been in love with him for more than 20 years. Finally, at the wedding ceremony where Yi-seul is about to marry another man, Baek-ho regrets that he never confessed his love for the bride. A mysterious conductor suddenly appears and offers him a second chance to win Yi-seul's heart. Baek-ho travels back in time to various events of their lives hoping to change the outcome of their relationship. But changing the future is not as easy as it seems.
In the late 19th century, the Joseon Dynasty is in peril because the Kim Family abuses power. The king's power has already weakened, and the people are suffering famine and hardship. Choi Chon-joong is Joseon's best fortune teller and physiognomist, who lost people he loves to Kim Family. He swore to overthrow the Kims and reform the country. He read the hunger to power in Lee Ha-eung, a humble-looking member of the royal family, and decides to help him to set his son on the throne. Meanwhile, the Kims also find the heir to the throne, using Bong-ryun's special gift. Bong-ryun, the daughter of the current king, has the power of psychometry. While the royals and powerful politicians are making and breaking alliances to get ahold of the thrones, Chon-joong focuses on kingmaking that can bring Chosun a new era.
Joon Hyeok is an unpopular musician whose life has hit rock bottom. He had already broken off his relationship with his older sister, Joon Hee, when her son appeared before him. His nephew developed Obsessive–compulsive disorder after his mother divorced his stepfather. Joon Hyeok takes his nephew in and looks after him. Joon Hee divorced her physically abusive husband after 12 years of marriage. She moved into an inexpensive apartment and now faces losing custody of her son to her ex-husband and his mother.
Lee Kang is an ambitious prince. He falls in love with Sung Ja-Hyun. She is a beautiful woman from a prestigious family, but Lee Kang's younger brother Lee Hwi also loves her. To have Ja-Hyun, Lee Kang wants to become the King...even if he has to kill his younger brother.
Based on the life of Park Tae-joon, founder and honorary chairman of multinational steel-making company POSCO, this is the story of the people who battled poverty and despair after the colonial era and the Korean War with a relentless pursuit of economic innovation, and the choices they made in the name of love, loyalty and sacrifice. Park worked tirelessly to build a mill that produced steel, which became pivotal to Korea's modernization.
Cha Ki Young was once a successful news anchor living the good life, but everything changed when she defied expectations and became a single mother. Jo Eun Cha was also once a news anchor, but left his career to campaign unsuccessfully for office. Though nothing quite pans out as expected for either Ki Young or Eun Cha, they've yet to discover what fate has in store for them. Meanwhile, four other couples grapple with whether or not they can really have it all in modern romance.
A prosecutor who started his career as a newspaper reporter faces a life-changing event when his father dies in an unexplained accident, and his mother takes her own life. With his life shattered in pieces, he will stop at nothing to discover what happened and get revenge.
Han Jung-Rok is a former national archer and current deliveryman from 2019. He ends up traveling to the past with his first love, Lee Hye-Jin and meets Im Kkeok-Jeong, a famous thief from the Joseon dynasty. Together, they struggle to survive, put their lives at stake for the people they love, and share a strong friendship.
Ramyun Brothers go to a famous tourist spot and open a ramyeon restaurant. They prepared 21 ramyeon recipes that can show the taste of Korea to people. As they serve various kinds of ramyeons, their goal is to capture the Japanese people who are used to ramen and promote Korean-style ramyeon to them.