Forgive - A Kustard Story (The Second Book of "Kustard")

When Sans learns that Red is cutting himself he chooses to run away instead of talking to Red. Can Sans save this relationship? Or is it too late?

The complete book of Undertale Jokes

Sans: The secret to good puns: Grammer, Spelling, and PUN-ctuation. Frisk: I'd tell you a joke but you wouldn't have the GUTS to handle it. Sans: I'm in a band and I play the xylo-bone. Papyrus: STOP IT WITH THE PUNS!!! Sans: Looks like your funny bone's broken.

Bet on Red - Reader x Red Sans

You run away from an abusive relationship and find yourself in a strange place full of odd creatures including a skeleton named Sans that you find yourself in love with, but the other monsters are not as kind to you as he is. They want to harm you, but Sans will protect you, right?

Kustard

When Classic is asked who he is by red sans he starts wondering who he is and who he wants to be. Classic Sans and Red Sans are very different and yet so alike. They feel the need to protect each other and be with each other at all times. Perhaps this could mean they were meant for each other?