When 28-year-old Seo-yeon gets a call from a woman named Young-sook asking for her friend. Seo-yeon hangs up thinking the woman has the wrong number, but later learns that the call was coming from the same house 20 years ago.
Hae-Joon, a seasoned detective, investigates the suspicious death of a man on a mountaintop. Soon, he begins to suspect Seo-rae, the deceased's wife, while being unsettled by his attraction to her.
A gangster tries to clean up his life to care for his sick sister and nephew. But someone targeting him accidentally kills them instead. In shock, he decides to take revenge.
A drama that explores the criminal justice system from an extremely popular perspective through the fierce story of two men surrounding the murder of a woman. Hyun Soo, an ordinary college student, suddenly becomes the primary suspect in a murder case. Shin Joong Han is the only lawyer willing to help Kim Hyun Soo. Having just barely passed law school, Shin Joong Han's involvement in Kim Hyun Woo's case eventually takes his unremarkable life to new heights.
Moonjung is a caregiver who has a son in middle school. After getting divorced, she can’t bear to bring him to her house, a plastic greenhouse she has converted into a home. She strives to raise the necessary funds to move into a real home for her and her son.
An old man suffering from depression is found dead, and his housekeeper, Mi-ran, is charged with the murder. Mi-ran’s defense attorney, Sun-ho, is surprised to learn the only witness to the crime is Ji-woo, a teenage girl with Asperger’s. Will Ji-woo be able to take the stand and provide a valid statement?
A serial killer is caught for his seventh murder. A cop tries to solve the first six cases with the killer's help, but starts to suspect that he has ulterior motives. Based on a true story.