My life was typical enough: reasonable parents, good enough grades and obsessed with my music. My other qualities, society shunned me for: my being a pastel emo "freak", my piercings and being a total loner. They don't phase me though, I've gotten by just fine in high school.
However, as I'm sitting in the back of my French class, something shifts. Not a shift as in the Earth or arrangement of the classroom within itself. But a shift in presence, the air around me. To tie everything up in a pretty, little bow, a new kid strode into the class like he's been here forever. He scanned the room after a brief introductory from the teacher and his eyes locked with mine. I looked away and realized the only empty desks were around me. I know he's going to sit around me, but I didn't realize it would be the desk right next to me. He muttered something as he sat down and my eyes went wide in realization of what he said: "Mine."
You don't know how or why, but you've been isekai'd into the world of Jujutsu Kaisen. Although your first instinct is to stay far away from the plot, you've been blessed with an abnormal amount of cursed energy, and for better or worse, you find yourself sucked into the storyline. You decide that you may as well use your newfound powers for the greater good, and if you're lucky, you might succeed in rewriting some of the characters' fates. But it turns out that your presence in this world is even bigger deal than you first thought, and soon, everyone wants to make you theirs.