Knock Knock

"Now, I hate making promises. And this woman, I don't even know her name. But...someone who sincerely likes bad jokes...has an integrity you can't say 'no' to."
Oops my hand slipped and Undertale art happened  
I love this moment omg
Like one minute Sans and Toriel are telling jokes through a door lightly
And the next it's like "Promise that you'll look after any humans" and like whoa that's heavy