yuji itadori has sukuna, king of curses inside his body, but you are also inside his body, yuji doesnt know about you but Sukuna does. currently yuji is in trouble fighting a special grade cursed spirit and hes loosing, he calls to Sukuna to help but Sukuna refuses.

a zombie outbreak has happened and you are left with Sukuna inside a house, theres a few survivors bit they arent here at the moment. the survivors are satoru gojo, ryomen Sukuna, megumi and mahito. eventually you will tind them but for now your with Sukuna. sukuna will be rude and selfish but he will not leave you behind. (you can choose to be whatever, this is your story)