Kim Seo-Jin is a man who is driven only to achieve success in his life. Thanks to his efforts, he is the youngest executive at his company. His life is perfect, with his beautiful violinist wife Kang Hyun-Chae and a daughter. His wonderful life comes to a halt when his young daughter is kidnapped. He falls deep into despair. To change the past, when his daughter was kidnapped, he contacts Han Ae-Ri approximately one month in the past.
Han Ae-Ri has busy days with her studies and working a part-time job to make enough money to pay for her sick mother's operation. One day, her mother suddenly goes missing. Han Ae-Ri falls into despair, when Kim Seo-Jin from the future contacts her.
Lee Young Kook is a widower with three children. He still hasn’t gotten over the death of his wife. He decides to hire Park Dan Dan as a live-in tutor for his kids and he becomes attracted to her. Meanwhile, Park Dan Dan has bright and positive personality despite her harsh situation.
Due to a photograph, Han Seok-Joo loses everything, including his job as a photographer for a top newspaper and his family. Ji Soo-Hyun is the notorious chief editor of a paparazzi group. She hires the man to become a paparazzi photographer.
Even though Goo Hae-Ra is smart and beautiful, she is in miserable situation because of her family. Her older sister attempted suicide and her father passed away. The only way she can escape her situation is with money. She approaches Tae In-Joon. He is the second son of a shoe company owner. Tae In-Joon falls in love with Goo Hae-Ra.
The heartwarming romantic comedy is about the friendship and love lives of three single virgins born in 1983. Their romantic lives begin when the boy they liked in their youth shows up one day. They live in Oksu-dong in rundown apartments, and the warm human drama will be about neighborly affection, and the meaning of home, family, and friendship.
Orphaned at young age, abandoned by his uncle and later by his adoptive parents, Sang-doo’s life has been a succession of difficulties. At 27, he makes a living by seducing older women in order to support his daughter’s hospital fee. However, the love he has for his first love, Chae Eun-hwan, keeps him happy and optimistic. When he runs into Eun-hwan again, he decides to give another chance at his love and goes back to high school to be Eun-hwan’s student.
Cha Woo Kyung is a child counselor who works at a children’s center. Her life seems perfect since he is married to a great husband and is pregnant. However, her perfect life doesn't last long, when an accident changes her life. She then meets Kang Ji Hun, a detective who is hurt for hiding his troubling past but is strict toward criminals and believes they should be punished to the full extent.
Lee Jae-Sang is a lawyer at JK Law Firm, which is one of the biggest law firms in South Korea. He is an excellent lawyer, but he only cares about winning for his benefit. One day, he has a mysterious car accident and he is drawn into a parallel world. There, Lee Jae-Sang finds himself working as a prosecutor. He is strict in carrying out the law. He is married to Ra Shi-On, who loves Lee Jae-Sang and is faithful to him. In the world where Lee Jae-Sang came from, he broke up with Ra Shi-On ten years earlier and Ra Shi-On works as a detective. Lee Jae-Sang struggles to cope with his different selves.
Poong Sang is a lonely, pitiful middle-aged man, who has never lived his life for himself. Up until now, he took care of his four younger siblings and supported them financially. Will he ever get to find happiness for himself?
Can you confidently love a person who you like but others don't? Muster up the courage and a love that seems like the worst to others can become the best for you. The most-liked guy in the country, who is loved by everyone, and the most-disliked woman in the country, who is criticized by everyone, squeeze out that courage as their feelings for each other grow.
Hyun-Soo is an aspiring drama series writer. She uses "Jane" as her username and begins chatting with username “Chakhan Seupeu” (‘Good Soup’) online. “Chakhan Seupeu” is actually Jung-Sun. He dreams of becoming a French food chef. They meet in real life.
Jeonokseo, the most horrifying prison in Joseon, is where Ok Nyeo was born. This genius girl learns the art of living from the most eccentric people of the time. Despite the difficulties, Ok Nyeo grows up to introduce a human rights institution of Joseon to protect the weak.
A woman who was used as a false daughter by her real family's enemy becomes the embodiment of revenge, but grows and heals as she realizes the true meaning of what she thought she wanted the most.