9You're Mine: A BillDip fanfic Book 1 This is a BillDip fanfiction. It's for mature people so just be aware of that. One night Bill came into Dipper's dream. At first, he doesn't realize who the floating man in front of him is until...Bill is human! Dipper is torn thinking he had won against Bill and he would never see him again, but Bill does not give up that easily! After clearly stating to Dipper what he wants.