The story revolves around Song-san as he faces his stepmother and her accomplices threatening to take his father's inheritance. Song-san fights off the antagonists and finds peace for his family.

Song-san has had an unfortunate childhood, raised by a step-mother. He is abused and exploited by his step-mother and her family who want his father's inheritance. Nevertheless, he remains quiet to uphold the reputation of his father and his family, even when his life is threatened by them. Amidst his struggles, he meets Juk-san and Mae-cho, who are friends and blood brothers. They request that he fight for his family's reputation and purge the society of its evil. Song-san finally decides to draw out his sword of justice and defeats his step-mother and her gang. Peace is restored in his family.

October 27, 2019, the 100th anniversary of Korean cinema. However, while preparing for the stage of reenactment of the first Korean film known as 'Fidelity Vomiting', the biggest controversy that will shake up 100 years of Korean film history comes to the surface... The best sleight of hand in the history of Korean cinema unfolds over the 'first Korean movie'!