Sorry i fixed this. Apparently i didnt go to Celia at night i did and it all went forward again. Many thanks :*Have you been to the security room yet? Did you talk to Celia and Big Jack at school?
You have to go to the security room, talk to Jack, talk to Celia, then back to the security room, and talk to Celia. This should be done on different days, then the dialogue will appear. But before that you have to go to her house at night, x2
I wrote the walkthrough, it is on the previous page. I went through the update the first time, I don't know why you can't