F!yn, a very normal girl in a very normal city has a very normal boring life. One day though, she suddendly gets isekai'd into her favorite anime/manga! But it isn't a typical Isekai like in all of the fanfictions she's read, no. She is in the body of a 5 year old girl who is actually a special grade curse! Its up to her to gain the trust of the main cast and save them all from the impending doom that is Jujutsu Kaisen. Can she do it?