Yoo Hye Jung was a tough bully in school with a prickly personality and always goes wayward. She had many scars from her childhood and through self-preservation, Hye Jung keeps her heart shut away from other people. However, she changes after meeting her mentor Hong Ji Hong who plays a key role in transforming her life from a helpless gangster to a compassionate doctor.

Do you believe that there exist countless parallel universes that are exactly like the world you live in?

Jiang Xiao Yuan finds herself struggling with her identity as she travels across parallel universes that never seem to intersect. In her original world, she is an invincible wealthy daughter, but in another place, she becomes an ordinary working girl who has absolutely nothing. Along the way, she meets the mysterious Qi Lian, and together, they search for the truth involving the mystery surrounding her. Stripped of wealth, family background, appearance, and education, Jiang Xiao Yuan sets herself on a journey to find pieces of her "real" identity.

A mystery teen drama that takes place when a class of second-year high school students is suddenly forced to play mafia games in real life during their retreat. The drama will draw out the intense psychological warfare between the students as they go into survival mode.

Students in the 2nd grade 3 class at Yooil High School go on a field trip. There they are forced to participate in a mafia game of death, and they struggle to survive. Lee Yoon Seo has excellent observation and reasoning abilities, which she uses to try to escape. Kim Jun Hee is the class president with a strong sense of justice and responsibility. Oh Jung Won ranks first at school academically, but she is an outcast and a loner. To survive, she must work with the other students.

Kang Ji Won is married to Park Min Hwan, but their marriage is troubled due to Min Hwan's selfishness and his demanding mother. Ji Won is the primary breadwinner for the family, while Min Hwan is unemployed and in debt. Ji Won also handles all the household chores herself. One day, Ji Won receives the devastating news that she has cancer and not much time left to live. To make things worse, she catches her husband and her close friend, Jung Soo Min, having an affair. A physical struggle ensues, resulting in her tragic death at the hands of her husband. Suddenly, she wakes up in the past, 10 years earlier, when she was dating Min Hwan. Determined to change her life, she decides to make Soo Min marry Min Hwan. Meanwhile, at work, Yoo Ji Hyeok, who serves as a chief in the same department as Ji Won, has feelings for her and slowly begins to reveal them. He also harbors a secret.

Tsumugi Aoba fell in love with So Sakura, who attended the same high school. They both shared an interest in music. Their relationship got deeper and deeper, but, suddenly, Sakura said goodbye to her without giving a reason for their break-up and he disappeared.

Sim Jung Woo is an intelligent and handsome young man. He was the youngest to place first in the state examination, but he was picked to become the princess' husband. During their wedding ceremony, the princess suddenly died. Sim Jung Woo's life changed and he became the most unfortunate man. According to the Joseon period custom, he is not able to take the government post and he can't remarry. He then becomes involved with Jung Soon Deok.

Veekij is a stoic young CEO with prosopagnosia or "face blindness," meaning he cannot distinguish people's faces. For this reason, he decides to hire an assistant to help connect him with the rest of the world. Mirin becomes the girl responsible for that. Will his condition be cured?

Wu Xie and Wang Pan Zi are trying to find out what really happened during The Mystic Nine's trip to Parcel Island while also curious about his uncle’s past. Weighing heavily on his heart though, is the disappearance of his friend Zhang Qi Ling/"Xiao Ge". Wu Xie finds himself mixed up in the same elaborate conspiracy he has been trying to solve but with what looked like dire consequences. Undaunted, he forged ahead with clues he'd uncovered from place to place, finally reuniting with Xiao Ge, joining another group of explorers led by Wu Xie's old acquaintance Ah Ning along with his friends Wang Pan Zi and Pan Zi. They were also later joined by Xie Yu Chen and Hie Yan Jing, along with Wu Xie's uncle. During this trip, Wu Xie was dealt a devastating blow while Xiao Ge lost his memory again.

Rin is a woman who appears to have it all: She is a key member of the VIP customer management team at a major Thai department store. The team caters to the store’s super-rich clients, providing private shopping sessions and exclusive services. As well as being successful, she is also beautiful, and has a dashing and equally successful husband Pakawat, the team leader of the same management team. But her life comes crashing down around her one late night, she hears Pakawat having a heated argument with someone on the phone. Soon after, she receives an anonymous text message that reads “Your husband is having an affair with someone from your team.” All of a sudden, Rin is consumed with suspicion, eager to find out who sent the message. She begins to suspect Pakawat may be cheating on her behind her back with someone she thought she could trust. Is Pakawat a love rat? And if so, who has he been cheating on her with?

Yoo So Joon is the successful CEO of a real estate company who has the ability to time travel when he takes the subway. Going back and forth in time, he sees his future self living a life of torment and unhappiness. To try to offset his doomed future, he decides to marry Song Ma Rin, a cheery photographer, even though he does not love her. Can Ma Rin help So Joon change his unhappy future

A backstory about the mysterious character Lee Chang's group encountered on their journey north to discover the origins of the infected. Ashin will unveil the mystery behind her identity. The new story will detail what had happened to Ashin in the past in the northern region and how the two characters' fates intertwined.

It's the story of a mother who died and begins a 49-day long project of reincarnation, and a husband who has barely begun to live a new life after overcoming the pain of losing his wife. Jo Kang Hwa is a skilled thoracic surgeon. After losing his wife four years ago, he had been working as a single father until he got married again two years ago. While he seems like a caring person, he does not offer a hand nor intervene when needed.