Sans starts to walk around in Snowdin and hums he sees Frisk. He goes to her "Heya kiddo" "Hey Sans" He smiles and asked her "H-hey we've been dating for a while and I was thinking" Frisk stops him and smiles "I was thinking about the same thing" she winks at him. He blushes and smirks he takes her hand and they go to the place they meet and Frisk sits on his lap "Hehe" Frisk giggles. Sans pulls down his pants and blushes Frisk blushes too. She licks his dick "Ahh Frisk~". Frisk starts to suck his dick and goes fast "Ahh shit" Frisk keeps going faster "Ahhhh Frisk I'm gonna!!" He cums in her mouth and she blushes