sans walked thro the forest of snowdin to a giant door he knocked and said "knock knock" he wanted to say who is there but a woman's voice came from behind there and said "who is there" sans replied "dishes" she replied"dishes who? and he replied "dishes a bad joke" they both laughed and this is going some time intill night

next day he came back and the woman said "if a human comes thro please protect them with your life promise?"
sans thought 'i hate to make promises' he said "okay ma'am i will do it"