Yuji Itadori, a high school student known for his athleticism, finds himself torn between the Occult Club and the Track and Field Club. Despite his impressive shot put skills, he chooses the Occult Club, drawn to its relaxed atmosphere and early dismissal time, crucial for visiting his ailing grandfather. However, Ei's world is shaken when his grandfather passes away, leaving him with cryptic advice about using his strength to help others. As he grapples with grief, a mysterious figure named Megumi Fushiguro approaches, demanding a cursed item Ei possesses – a wooden box found at the river's edge. Let's watch the video to uncover the secrets behind the cursed item and Ei's destiny...