Yuji Itadori is a high school student with incredible athleticism, who prefers his school's Occult Club over sports. Yuji is told by his dying grandfather, to help others and die surrounded by people, and his grandad dies shortly after. Meanwhile, Megumi Fushiguro, a student from Tokyo Metropolitan Magic Technical College, is tasked with searching for a "Cursed Object", a finger of Ryomen Sukuna, a powerful supernatural monster, known as a "Curse". Megumi tracks Yuji down, having sensed the finger's energy from him. The duo realize that Yuji's Occult Club colleagues have the finger, and intend to remove a protective seal on it...