The Korean version of "LEGALHIGH" is a remake of the TV series of the same name broadcast by Fuji TV in Japan in 2012 and 2013. It tells the story of a legendary lawyer who will do anything to win a case and has a 100% winning rate, and his female assistant who work together to win various lawsuits. Jin Goo plays the paranoid lawyer played by Masato Sakai in the original drama, while Seo Eun-soo plays the female lawyer full of justice played by Yui Aragaki in the original work.