A policeman discovers a love affair between his teenage daughter and her teacher which leads him back to an unsolved murder case he investigated 10 years ago.

This drama is based on the webcomic Kang Hyung Kyu. The story centers on Jang Tae Ho, who was once successful, but becomes homeless after failing at a stock operation involving an exorbitant amount in Korea’s stock market. This leads him to face a secretive ranked organization consisting of Seoul’s homeless. Starting from the bottom, he rises up in rank to fight for leadership of the group against the boss who earns money by exploiting the poor homeless people.

The Moorim School isn’t focused solely on high academic scores. The school teaches its students virtues including honesty, faith, sacrifice and communication. The teachers and students at the school come from different countries and each have their own stories.

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.

In the late Joseon Dynasty, Bongyi Kim Seon-dal is the best conman who sells water from the Taedong River.