When a popular anchorwoman for a prime time news show becomes the suspect in a murder case, her estranged husband - who has worked as a prosecutor in the past but now works as a public defender - decides to defend his wife.
Goo Jae-hee lives in the United States and one day sees a track and field competition on TV, and becomes attracted to one of the high jump competitors, Kang Tae-joon. She begins to idolize the young athlete and eventually transfers to Korea to attend the same school that Tae-joon attends after he suffers an accident that could potentially end his career. There is a catch, however: Tae-joon attends an all-boys high school and Jae-hee must disguise herself as a boy to enter.
Kim Seok Joo (Kim Myung Min) is a cold, calculating lawyer who is vying to become successful at all costs. After a fateful accident causes him to lose his memory, Kim Seok Joo must rediscover who he is as a person and choose whether he will fight for justice or fall back into his old ways. Before the accident, he was engaged to the only grandchild of a wealthy family, Yoo Jung Sun (Chae Jung Ahn), but with no memory of her, he begins to fall for Lee Ji Yoon (Park Min Young), an idealistic intern at his law firm. As he regains his memories, will his heart choose new love or old greed?
After his mother is brutally murdered by the Triad in Thailand, Soo-hyun is adopted by NIS agent Kang Joong-ho, and he grows up with Min-ki like brothers. Min-ki and Soo-hyun both become NIS agents later on. One fateful day, Soo-hyun meets Ji-woo after last seeing her in Thailand when he was a child. They start dating. One day, Soo-hyun ruins a mission when the suppressed memories of the day his mother died surfaces in his mind. NIS Director Jung gives Soo-hyun an undercover assignment to infiltrate the Triad and Soo-hyun takes the job. Soo-hyun fakes his death and assumes a new identity to become a member of the Triad. With his fake identity and new name, he prowls the back alleys of Bangkok.
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.
Park Ha Kyung teaches Korean literature at a high school. To escape her ordinary days, Park Ha Kyung decides to take one day trips on Saturdays. During her one day trip, she walks around, eats different foods, and meets various people. She realizes she receives comfort and empathy through her travels.
Celebrities and experts from different fields develop content for individual video podcasts that are then aired. The contestants juggle their dual roles as podcast creator and podcast host as they compete to get the highest number of views before the show ends.
Two women from a noble family in Joseon Dynasty get to time-travel and meet some men living in 2023. An eclipse happens when the two women mysteriously show up at the grand party in the Dan family's vacation home. The two women's appearance leads the Dans into a strange yet beautiful story transcending time and space. Du Ri-an and So-jeo are pure and elegant women from Joseon, and they're mother-in-law and daughter-in-law. Their story develops as they get to meet Baek Do-yi and rich men from the Dans. How will this unique time-traveling story unfold?
Hoon-Nam knows about love theoretically, but he rejects falling in love. Jung-Eum wants to fall in love, but, due to her difficult situation, she gives up on finding love. Hoon-Nam and Jung-Eum meet and develop a relationship romantically.
A man is a swindler. He is smart enough to take the bar exam, but he could not become a prosecutor. Disregarding favoritism and biases by prosecutors, the man makes criminals pay for crimes that prosecutors did not.
Min Jae-Hee is a middle aged woman. She is a housewife who has devoted her life to her family, but her family gets destroyed. Min Jae-Hee is furious at the world. Through a mysterious perfume, Min Jae-Hee's appearance suddenly changes to a beautiful young woman. She becomes a model with her new youthful appearance. Min Jae-Hee meets Seo Yi-Do. He is a successful fashion designer, but a mean spirited person.
The series revolves around Kim Jem Ma, a daughter who has strong desire to take revenge from her heartless mother, who left her father and sick brother in search of love and desire for her success.
Young-Hee lives alone at an apartment. She has separated from her pilot husband Sang-Jin, because he had an affair. Meanwhile, Jung-Hyo is pregnant, but her boyfriend wants her to have an abortion. Jung-Hyo goes to Young-Hee’s apartment and tells her she will stay there until she gives birth. Young-Hee is her boyfriend's mother. Living together, Young-Hee and Jung-Hyo fight with each other, but also come to understand each other.
Jwa Yoon-Yi has lived her life with a passive attitude. She has a spirit of devotion and obedience. Nam Chi-Won is the director of HB Company, but he refuses interests of other people and developing relationships. The woman and man meet as secretary and boss.
Han Yeo-reum is a furniture designer who owns a workshop space that she shares with other designers. For the past three years, she's been dating Nam Ha-jin, a plastic surgeon with a sweet and gentle personality. But Yeo-reum's peaceful existence is shaken when her ex-boyfriend Kang Tae-ha suddenly reappears in her life. The CEO of an interior design company, Tae-ha is a smart, confident man with a strong competitive edge who always gets what he wants. Meanwhile, Ha-jin's childhood friend Ahn Ah-rim has secretly been carrying a torch for him all these years. As she begins working with Tae-ha, Yeo-reum is forced to reevaluate her romantic history, which sets her off on a search for true love.