In 1933, when Korea was under Japanese occupation, five people in Gyeongseong are suspected to be "Phantom" spies of the anti-Japanese organization.

Soo-hyun, who has recently moved into a new house, buys a used washing machine through a second-hand app but finds out it doesn't work. Annoyed by the seller's irresponsibility, she leaves a comment calling the seller a con man, and reports it to the police. Little does she know that the seller is a psychopathic serial killer who uses an online second-hand market to lure his victims. Her comment renders his hunt for a new victim all but impossible so she becomes his next target. She starts receiving obscene phone calls, countless unwanted food deliveries, and strange men knocking on her door looking for a good time. A trip to the sender's address proves deadly serious when the police and Soo-hyun find a man's dead body.

Always wearing a smiley face, Oh Ji-ah exerts herself no matter what, dreaming of a bright and shining future. But then, she is diagnosed with thymus cancer out of the blue. In spite of that, the company and her family force her hand as usual… While she is living her usual life, her friend Anna comes to see her. Anna, Jia’s role-model as the CEO of a company, suggests going on a tour around the country in a convertible the very next day but Jia refuses to go due to the pile of work she has to do and her upcoming surgery. And the day after, Jia faces the mourning portrait of Anna. Suffering from burn-out, Jia buys a ‘Cabriolet’ convertible with the money she saved up for surgery and takes off on a tour around the country.

Soo Yeon decides to commit suicide to end the bullying she goes through at school, when a savior appears. A woman punishes the bullies on behalf of Soo Yeon and saves her from the reality of hell.

A sickly girl Ju-ran transfers to a new sanitorium boarding school to regain health. But she discovers that students are disappearing and notices abnormal changes happening to her body. She suspects the school for what's happening and tries to discover what secret is hidden.

In Japanese-occupied Korea, three freedom fighters are assigned a mission to assassinate a genocidal military leader and his top collaborator. But the plan goes completely awry amidst double-crossings, counter-assassinations, and a shocking revelation about one of the assassins' past.

Two best friends, So-yool and Yeon-hee, dream of becoming the top artists in Seoul together. But their friendship doesn't last long as Yoon-woo, So-yool's first love and songwriter, falls in love with Yeon-hee and her voice. So-yool's feeling of jealousy and inferiority towards Yeon-hee grows by the day, and she eventually makes a drastic decision to bring the two lovers down.

Under the oppressive Japanese colonial rule, Deok-hye, the last Princess of the declining Joseon Dynasty, is forced to move to Japan. She spends her days missing home, while struggling to maintain dignity as a princess. After a series of failed tries, Deok-hye makes her final attempt to return home with help of her childhood sweetheart, Jang-han.

Set in the late 1920s, The Age of Shadows follows the cat-and-mouse game that unfolds between a group of resistance fighters trying to bring in explosives from Shanghai to destroy key Japanese facilities in Seoul, and Japanese agents trying to stop them.

Catholic priest, Myeong-jun, climbs up one of the bridges crossing the Han River to commit suicide after learning that a woman who loved him in the past, has killed herself. Then Jang-hyo, a homeless person, tells the man on the bridge that he bet with other homeless people that the suicide attempt will fail. Myeong-jun jumps into the river anyway. But Jang-hyo rescues the suicidal priest and lets him join the homeless community. Chu-ja, a transgender homeless person, is on bad terms with his daughter. When he hesitates about attending his daughter’s wedding, the two men visit the daughter and ask her to forgive her father. Another homeless person, Maria goes to a soup kitchen at a Catholic church, where she sees the beautiful nun Angela. Maria, who was pregnant at the time, gives birth to a baby later and decides to remain at the church to be a sister. Despite their own painful history, each of these four people finds a way to reconcile with the past.

A young Korean man surpasses his difficult childhood by becoming a powerful prosecutor, but soon learns that real power comes at a price.

After a traumatic event, a drug trafficker turns sides and conspires with a dangerously ambitious undercover police officer to bring down the mysterious kingpin of a major drug cartel.

South Korea, 1993. An agent of the National Intelligence Service is sent to Beijing to infiltrate a group of North Korean officials with the ultimate goal of obtaining information about their nuclear program.

In the 15th century, despite so many accomplishments he has made for the people, King Sejong, his biggest goal is still remaining; the invention of original letters that can be read and written by all the people. But courtiers who want to dominate the knowledge and the power, are against his will and discourage his belief. Frustrated King Sejong hears about a bonze Sinmi a phonogram expert, and secretly brings him in the palace.

An overeducated, disenchanted woman, Ja-young, loses her ambition after many gruelling years of studying for the public official exam. One lonely evening, a beautiful, fit runner, Hyun-joo, glides smoothly past her. Intrigued by this celestial vision of harmony and grace, Ja-young repeatedly returns, hoping to meet the object of her curiosity.

Follows people who recently underwent heartbreak, as they gather at a restaurant, tell their stories to one another, and even exchange 'heartbreak souvenirs.'