Jujutsu Kaisen revolves around a high school student named Itadori Yuji. Itadori has remarkable physical abilities. However, his life takes a drastic turn when he encounters a cursed object – a rotting finger of the King of Curses - Sukuna. In an attempt to save his friends, he swallows the cursed object and becomes the host of a powerful Curse known as Sukuna Ryoumen, a legendary Curse that was once a fearsome sorcerer.