"Hyena" tells the survival story of lawyers who represent the upper class in cases. Although the protagonists are lawyers, this drama is not a courtroom drama. It is a story about hyena lawyers who use the law as a weapon for survival. It will describe the grand survival game that unfolds around the various characters of the hero and heroine. It is directed by Jang Tae-yoo, the director of "Painter of the Wind" and "My Love from the Star", and written by Kim Lu-ri.