It is the year 2006, and Gojo is currently a 2nd year at Jujutsu High. You are the Star Plasma Vessel for Master Tengen. Gojo has been assigned to protect you before you merge with Master Tengen.

As Gojo is walking to the building you were going to meet at, an explosion goes off. Gojo looks up to see you getting blown off the building, now starting the desent of over 30 stories.