It’s summer, and the whole Kim family has gathered in Daegu for the ancestral rites. This includes Seong-jin, the eldest grandson of the family, whose father has taken on the family business: a tofu factory. After the rites, family tensions start to rise and Seong-jin drops the bombshell that he won’t be taking on the family business.
‘Kim’ has what it takes to be a great producer; talent and guts. One day, an uninvited guest pays him a visit.
Han Jung-woo, a pilot with top-class skills, is flying high and even appears on a famous TV show. But everything comes crashing down when a careless mistake causes him to lose everything, even his job. Blacklisted in the industry, no airline is willing to hire him. Desperate with no other choice, Han Jung-woo transforms completely into his younger sister's identity and succeeds in landing a job as a pilot.
A prosecutor is falsely accused of sexual assault in a suicide note from a woman that he is convinced was actually murdered. As he investigates her death to clear his name, he realizes that the truth lies in a huge financial scandal.
Chinese secret agent Da-hee receives intel that a large number of illegal firearms are being smuggled into Korea and is sent to investigate the case. She meets Su-han, who is supposed to help her with the case, but due to his lackluster skills they fight over trivial things. But as their witnesses are suddenly murdered, the two of them quickly become the prime suspects.
While investigating the kidnapping and murder of a little girl, a detective spots a piece of graffiti that depicts the crime scene perfectly—but the graffiti was drawn a month before the crime took place, and that the artist knows more than he is telling.
A man sets up the First Love Agency to help people locate their long-lost first love. But then he ends up falling in love with his first client.
While trying to solve a murder case, a cop starts to have doubts about his partner's involvement.
Soo-A is an architectural designer. Her boyfriend Yoo-Chan proposes to her, but she tells a lie to him. What is the secret involving the house and her lie?