Left without their memories, Sans and Papyrus find themselves as skeletal children in the care of Gaster. The past however has not let go of the children, and every new turn seems to give an answer neither of them knew they had questions to. It's up to both on whether to be consumed by their past, or move on towards the future. (Sequel to Fading Light)

Sans and Papyrus were just two normal teenagers trying to find their way in life. That was, until Sans decided to take them both to Mt. Ebott, where both fell into the world of monsters. With only each other to count on, the two traverse the realm in hopes of getting safely back to their world. If, that is, they can make it with their souls intact.. A non-canon prequel to Undertale