A story in memoir style from the point of view of the Dr. Gaster of Glitchtale entailing the events in between "My Sunshine" and what will happen in the next episode.
In which you get a collection of shorts/drabbles/cutscenes that were not put into the main story for one reason or another. Different POVs, misadventures, alternative endings, Aus, original drafts, explorations, and the like