Along with his young son, Ji-ho, Woo-jin misses his wife Soo-a, who died after promising to return a year later with the rainy season. Miraculously, they reunite with Soo-a when the rainy season comes around, but she has no memory of her husband and son whom she dearly loved.

Kim Young Ho is a personal trainer for Hollywood stars. Even though he comes from a wealthy family background, he suffered a devastating injury during his childhood days. Now, he overcomes his problems with patience and stubbornness. Meanwhile, Kang Joo Eun is 33-years-old lawyer. She has struggled to support her family. Now, she is overweight and challenge her-selves for a diet.

Cheol-Min, a man with a dark, picks up a part-time night job as a parking lot attendant. He sits in the tiny pay booth in the parking lot and stares at the small television. A woman named Jung-Hwa walks into the booth. Cheol-Min realizes the woman is blind and she is confusing him for the parking attendant who worked there previously. Nevertheless, the woman comes back on another night to watch the same television drama series. Cheol-Min starts becoming attached to Jung-Hwa and they find out they are connected by the same incident in the past.

A contract killing organization is managed like a normal company. Hyung-do who regards killing as nothing more than repetitious routine is working for this company. A man loyal to his company and accepted as the firm’s best killer, Hyung-do one day starts feeling doubts about his job and decides to quit his job for a woman he is in love with. Instantly, he is under the threat of being hunted down by his former colleagues.

In the year of 1762, when King Yeongjo of the Joseon dynasty’s been ruling for 35 years already, Crown prince Sado is accused of plotting treason by his biological mother lady Yi. Yeongjo falls into a dilemma since he could not penalize his own son as a traitor as it would mean that he would become the father of a traitor threatening his throne, and ends up ordering Sado to take his own life. As Sado’s lieges oppose Yeongjo’s decision by putting their own lives at risk, Yeongjo locks Sado in a wooden rice chest.
Locked up without being given a single drop of water, Sado is also deprived from succeeding the throne, having his son take his place as an heir. On the 8th day inside the chest, Sado faces death. The movie follows the most tragic and iconic 8 days in the history of Joseon Dynasty disclosing what forced a father to kill his own son.

During the Japanese colonial era, roughly 400 Korean people, who were forced onto Battleship Island (‘Hashima Island’) to mine for coal, attempt to escape.