Yook Dong Sik was running away from the scene of a murder and got into an accident. After waking up, he had no recollections of his memory and does not even know who he is. He only has with him a diary that recorded the process of murders and mistakes himself as a serial psychopath killer.

Yook Dong Sik, a 34-year-old employee. He thinks that he is a psychopath. He is so weak and timid that he can’t refuse anything at work and people at his office are using him. He became the scapegoat at his company. All his friends, colleagues and family are turning his back on him. He decided to leave this world and even wrote a suicide note. The place he decided to commit suicide is the murder scene. He got amnesia because of an accident at the scene and got the psychopath’s dairy in his hands. When he woke up, he thinks that he is the murderer.

Shim Bo Kyung, a 30-year-old, neighborhood police officer. She meets Dong Sik when he has amnesia. The more she knows about his story, the more she finds an unexpected look in him. She wants to catch the serial killer with Dong Sik as a partner of investigation.

Seo In Woo, 36-year-old, the director of the company Dong Sik works in. He is a cold and meticulous psychopath who lost his diary. On the day of his 7th crime, he met Dong Sik and things went wrong. He lost his diary where all his daily life and course of crime was written.

People in their twenties are still young and immature in terms of their career or love life. It’s the transition period from the adolescence to the adulthood. People in their twenties mature as adult through emotional chaos and most of them are under the quest of finding love. Story of young adults who are full of passion for love and their dreams sympathizes with the viewers.  This drama centers on three families whose members learn to appreciate each other, realize the true meaning of family, regret their misbehaves, and repent the hurt they've caused to other people after hardships and trials in the world where individualism is prominent. Gong Deul Im (Kim Da Som) is a tenacious, outgoing, and optimistic aspiring musical actress with undying passion to pursue her dreams despite against her parents' wishes. She will have romantic relationship with lawyer Park Hyun Woo (Baek Sung Hyun) who also dreams as musical actor but gave up his dream because of his parents. Meanwhile, Han Tae Kyung (Kim Hyung Joon) is the leader of a drama troupe and musical director. He will be working closer with Deul Im and is best friends with Hyun Woo and Deul Im's older sister, Gong Soo Im (Hwang Sun Hee). He will develop feelings for Soo Im.

It started with a misunderstanding. Komatsubara Hishiko suspects her husband, Mugitaro, to be having an affair with one of his young staff at the office. Thinking to confront the lady, Hishiko goes to her husband's office, but then something strange happened! Hishiko and the young lady, Yamagishi Hoshimi, swapped bodies. So, from a 39 year old housewife prone to anxiety attacks and day-dreaming, Hishiko is now a 20 year old Office Lady (OL). On the other hand, Hoshimi, who tends to speak her mind freely, finds herself in the role of wife and mother. In Hoshimi's body, Hishiko gets to see her husband at work for the first time and starts to appreciate and respect him. As she rediscovers her husband's charm points, will it help her to fall in love all over with him again?! 

A story of four people attempting to quench their desires and appease their heartbreaks.

Jo Eun Gang wants to become a school teacher, but she has failed to pass her teaching examination. She now works as a private tutor. She appears calm, but she holds something hot within her heart. She is a person who will do anything to get what she wants.

Ji Nam Cheol comes from a poor family, but he is married to a woman from a rich family. He runs a business that is actually owned by his father-in-law. Ji Nam Cheol is powerless at the company.

Han Ba Da is a married woman. She works as a jewelry designer. Right before her wedding, her parents went bankrupt. She was about to give up on her wedding, but her fiance persuaded her to marry him. Her life is not easy due to her mother-in-law.

Go Cha Won works as a dermatologist. He became a doctor as his parents expected and is married to Han Ba Da. He doesn't like his job and he knows his wife is having a hard time due to his mother, but he doesn't know what to do. His brother-in-law is Ji Nam Cheol.

Jin-Ae (Eugene) has a love and hate relationship with her mother San-Ok. She dreams of becoming independent from her family and especially from her mother. Jin-Ae falls in love with Hoon-Jae and marries him. Meanwhile, what awaits for Jin-Ae is her new mother-in-law. While experiencing difficult times with her mother-in-law, Jin-Ae begins to understand her mother San-Ok for the first time.

Serizawa Yusuke works at a law office. He gets into a car accident. A woman helps him and she looks familiar to him, but he doesn't remember who she is. Yusuke Serizawa looks back at his past romances.

Dark Room (2021)

A speed skating girl crosses paths with the ice hockey god of their school. Despite starting off on the wrong foot, they start on a journey to chase after their dreams.

During elementary school, the timid and cowardly Li Yu Bing had to endure his seatmate Tang Xue's constant bullying. Even so, they share one thing in common, a dream on the ice. When they meet again at Lin Da University, Li Yu Bing has become the school's ice god while Tang Xue's future remains hazy.

Li Yu Bing pulls a few strings to turn Tang Xue into his helper with the goal of getting payback for everything that she did. The more they spend time together, the more Li Yu Bing notices Tang Xue's good qualities. He realizes that his courage on ice is inspired by Tang Xue herself. In turn, he helps Tang Xue rediscover her dream in speed skating.

Problems arise when misunderstandings from the past catch up to them. Figure skating prodigy Yu Yan enters the picture. Tang Xue's first love Bian Cheng also returns all while school beauty Zhou Ran continues to make trouble. As they face roadblocks from disapproving parents and fierce competitors, they land in the crossroad that will decide their sports career. As the two impassioned youths put on their skates, they glide into the unknown but exciting future ahead.

Adapted from a novel of the same name by Jiu Xiao Qi