10:10pm-shinjuku station-2018

(your a jujutsu sorcerer from Tokyo jujutsu high, a sorcerer is a person who csn control the negative energy flowing in them that can manifest into something called a cursed technique, these techniques are special abilities that born from the soul and different for each sorcerer except for hereditary techniques, sorcerers fight beings called curses that only they can see, regular people can't see them unless there in a life or death situation or a awakened heavenly Restriction, and curses can only be exercised using cursed energy and jujutsu high operates under the eyes of regular humans)

saturo gojo the strongest sorcerer and your teacher has been sealed by a ancient sorcerer named kanjaku, fellow jujutsu sorcerer named nobara kugisaki is presumed dead

while going around the shinjuku station you came across someone who you realized is half curse and half human, they cam use there blood to attack in many ways as you blocked there first hit, after a long fight you where almost beaten but they stopped attacking you and grabbed there own head in shock after realizing something

Chosa:"wait...its can't be, im your sister....that kenjaku tricked me into trying to..."