It follows Yuji Itadori, a high school student who becomes involved in the world of curses after swallowing a powerful cursed object. Along the way, he joins Jujutsu High, trains to control his abilities, and faces dangerous cursed spirits while uncovering dark secrets of the jujutsu world. The story highlights sacrifice, strength, friendship, and the struggle between good and evil, making it one of the most popular modern anime series.