After Shibuya, all her friends died, Nanami was left in half, Haibara died in 2006, Gojo was killed by Sukuna and Getou was already technically dead but died again, and now she has lost everyone she was friends with, but you were born with the same healing ability as her, so she was placed as your teacher and you are her only student,you enter the nurse and see a woman visibly ill and smoking