Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

Dumped by her boyfriend of 15 years for gaining weight, a lawyer gets help from a hotshot personal trainer to get in shape and turn her life around.

A police detective from 1986 travels in time to the present to save his daughter.

A story about a mentally ill man wrongfully imprisoned for murder and his relationship with his 6 year old daughter.

Jung-Jin is a criminal profiler and he came from the FBI in the United States. Yoo-Min is a detective and he graduated from the top police university, but he is more interested in women then arresting criminals. Jung-Jin and Yoo-Min are called to the special investigation headquarter for a secret meeting. There, Jung-Jin and Yoo-Min receive an order to take down the boss of a criminal organization. The crime boss, with the help of people in power, appears untouchable.

The film introduces people who live like a French film. A mother who chose euthanasia leaving 4 daughters behind, a woman who has 100 days left in life and a nerdy guy waiting for a girl named Gihong.

Novelist Jeong-seok is looking for his missing wife. A woman appears in front of him and suggests that she can find his wife. Meanwhile, some people approach him and ask him to find missing people. They find themselves becoming chased at some point.

In the 1980s, Hyeon-soo, who is from a rich family but causes all sorts of trouble, barely makes it out of junior high and makes it to the next grade where he steps out of the 'Hurricane's' line.