Two men, one recently out of the army, walk a trail to a mountain. Uphill and downhill, cool breezes in the shadows of the trees, shouts from the mountaintop. They go hiking and share their regretful love stories.

Jung-Woo (Kim Sung-Su) is a neurosurgeon and also works in bioengineering research. He is married, but has an ongoing relationship with Yoo-Gyeong (Han Go-Eun). She is a doctor and stands by Jung-Woo. Yoo-Gyeong has a mysterious accident one day and her hand is cut off in the accident. Thanks to Jung-Woo's quick thinking, her hand is reattached successfully with surgery. Yoo-Gyeong's health improves after the surgery, but bizarre events take place around her constantly.

In 1999, a robbery-murder case occurs in a small supermarket in Samnye, Jeonbuk province. The police investigation quickly narrows down to three boys from the neighborhood, and these boys are falsely accused of being murderers overnight and are imprisoned without understanding what is happening. The following year, veteran detective Hwang Joon-cheol is newly appointed as the head of Crime Investigation Division. He receives a tip about the real culprits and embarks on a reinvestigation to clear the boys' names. However, the interference of the detective responsible for the case at the time, Choi Woo-sung, leads to everything falling apart, and Hwang is demoted. Sixteen years later, the sole witness of the case and daughter of the victim, Yoon Mi-sook, and the boys return to Hwang, seeking justice...

There is HWAPYONG Restaurant with full of hopes of the family of three generations. Grandfather, the first-generation owner, and the first son, the second-generation owner, who lives as a fugitive after being branded as a communist and his wife and Cheol-soo’s mom who has to work hard by juggling work and family without complaint. The second son, Cheol-soo’s uncle, who sometimes acts like a child with an excuse of being the second son but loves Cheol-soo more than anyone and seriously cares about the restaurant. To the third generation, young Cheol-soo, family is the most precious. By the time when ‘Seoul Spring’ longing for democratization came to nothing due to ‘Retreat from Seoul Station’ in 1980, there were a series of peaceful protests in Gwangju, Jeolla Province. In warm May, a large dark cloud is looming over HWAPYONG Restaurant, the home and everything of this ordinary family of Cheol-soo, in the middle of Gwangju.

During the Japanese occupation, a Korean modern boy, who wants to fit in with the Japanese, falls in love with a Korean freedom fighter.

A mysterious explosion occurs at the Balam Bridge in Seoul on November 20th, 1994. In front of hot-blooded local news reporter Lee Bang-Woo, Yoon Hyeok appears. Yoon Hyeok is from the same hometown as Lee Bang-Woo, but they haven't seen each other in a long time. Yoon Hyeok hands over documents to Lee Bang-Woo and hints that the case of the Balam Bridge was fabricated.

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

Byeong-do sets out to revenge the death of his wife, who was killed by members of the financial institution she once worked for. Yoo-mi was a high ranked manager for a financial institution and an innocent wife to a man. This film is a thriller full of plot twists, depicting the revenges and chase surrounding the mysterious death of the woman.

Two police stations from neighboring precincts are in constant fierce competition with each other, including for the Officer of the Year award. But then a high-profile case forces them to work together.

A famous photographer with the ability to mind read returns after leaving due to his lover's suicide as she became aware of his ability. He becomes a guardian for a young girl, in midst of a serial killer's hunt.