read it from the start use ctrl+f type ''billy's path'' then type ''billy path''. Since you are trying to use insults i will throw a wild guess at your brain dead comment and guess you are missing this flag:That answer needed a lot of brain while the walktrough says
(402. *Billy path* At Friday or Saturday when Janice will come to visit at night, give her Cosplay kit. Choose Naked photoshoot. Call Billy.) which is not clear mr nerd
b) To bring a picture with Jason and Janice having sex. To get the picture you need to go to the pool and get into the threesome with Janice and Julia. There will be option to take a picture (need 350+ score with Janice). This option will also progress the Billy's path.