Nightmare Sans X Dream SansX Female Reader (on pause)

Warning! : Bad Inglish,Curse words,
Some hot scenes,humor,Yandere,
Maybe it has fourth wall breaks.

this story is what it would be like if you had a relationship with a sans more like main stories i will write about this trisal(love triangle) From Dream X Nightmare X Reader So I hope you like it :) and you guys can give ideias to me ok ? (According to the errors of the inglish case) and this story is my original if you want the same please tell me to keep a sculpture in me.
and the characters are human with some monster parts so don't be surprised if they call themselves a wolf, bear or something like that because they are kind of monsters and at the same time human.