He smirked at her reaction, seeing just this alone had her turned on... with a chuckle he moved behind her, suddenly rubbing her pussy lips through her swimsuit,"Mmmm, already so wet? Such a slutty granddaughter I have... I think you came here wanting this didn't you? You came, wanting your grandpa to tie you up and train you into a proper slave bitch", he teased her, pinching and teasing her clit.