Altertale Sans x Reader! 18+ *Sin*

How much did you see?! (chapter 3)

Author, (P.O.V.)

You were both staring at eachother shocked.
There was still a large bulge in Sans pants, it was glowing, blue.

"U-um. H-how much of that did you--?"

"A lot of it."

Was all you could say, blushing at the end of your sentence.

You looked down, afraid what would be your punishment would be.

Well, you didn't get a punishment. Instead, Sans came closer to you and lifted up your chin, and...