Jin Soo Ji is a superstar psychiatrist at Haedeul Hospital, juggling fame and a hectic schedule of TV shows, book tours, and fan events, leaving her with barely three hours of sleep a day. Her seemingly perfect life takes a turn when Chae Woo Ri, a new doctor, joins the team. Talented and driven by justice, Woo Ri sees Soo Ji as selfish and ambitious, sparking constant clashes. But when scandals force Soo Ji to disappear, Woo Ri begins to see her struggles in a new light. Can their rocky relationship take a surprising turn?

Cha Soo Hyuk is focused only on his survival, without any grand goals. He reunites with Lee Yoon Dae, who he was very close with. Yoon Dae was living with his girlfriend but now has nowhere to go. They end up living together.

One day, a mysterious and beautiful young man suddenly appears in Mochizuki Nayuki's house and ends up staying there.
His true identity is the first Grim Reaper to descend upon the human world... A love story about a Grim Reaper who has never loved anyone and a woman who always devotes herself to others, and them trying to live life to the fullest, true to themselves!

The story depicts the relationship between five female and male college students… and where the main character, Onomura Yuki will look back on precious memories of her past as she enters the workforce.

Cha Eun Gyeong is a 17-year veteran star lawyer at Law Firm Daejung. Her specialty is in the field of divorce law. While working on divorce cases, she soon faces a crisis with her own potential divorce. At her law firm, she works alongside rookie lawyer Han Yu Ri. They are entirely different from each other. Yu Ri doesn't tolerate injustice, while Eun Gyeong believes that the law firm's and her client's interests come first, no matter what. Due to their differences in values and experience, they disagree on everything. While working through their differences, they both experience a big change in their lives. They work with lawyers Jung U Jin and lawyer Jeon Eun Ho at Law Firm Daejung.

Ha Yun Seo is single and works as a team leader at a large company. She is attractive, has a nice personality, and is respected at her company. When she was younger, she took her younger brother and left her family because of domestic violence. She has now matured into a confident and pragmatic person. Her boyfriend is Seo Ju Won, who is younger than her. He works as a staff member at the same company as Yun Seo.

Despite not being biologically related, Kim San Ha, Yun Ju Won, and Kang Hae Jun share a close bond with each other. The trio spent their adolescence raised by Ju Won's father Jeong Jae and San Ha's father Dae Uk, who did their best to give them a happy childhood as they healed from past trauma. Upon reaching adulthood, however, San Ha and Hae Jun sought out their biological families, leaving Ju Won behind.

Chae Yong Ju is a former member of the special forces in the military. She's physically and mentally strong and has her own unique cheerfulness. She is also good at hiding her true emotions. Now working as a salesperson for a liquor company for the past six years, she has been dubbed the sales king. Despite her dedication, her branch is on the verge of closing.

As a 24-year-old woman, Ogata Makoto doesn't like to show her true self or draw attention to herself in her private life or when she is at work. This is because she doesn't want to be disliked. One night, Ogata Makoto had an accident. The accident causes her to lose the memory of herself. She finds a male ring in her bag, but she doesn't remember who she was going to give the ring to.