Set in the futuristic Inner City of a unified Korea circa 2020 A.D. A series of grisly murders propel an overworked police investigator and a celebrated forensics profiler into a nightmarish spiral of death and discovery which proves that sometimes things are not always as they seem. Staying one step ahead of the police, a virtuoso killer known as "Goliath" is able to unravel a mystery, which has haunted authorities for nearly 30 years. Yesterday is a science fiction thriller packed with action, mystery and suspense that will keep you on the edge of your seat from beginning to end. A cinematic masterpiece from Korea, which proves that the next great wave of Asian movie-making has arrived.