Bread around bread around bread around bread

Help grandpa Go Get Some Bread! He can't do it without you. But please, no bag with milk inside the bag for milk.
Grandpa has an upset stomach from milkFeatures
An almost psychedelic novella with a philosophical plot, but...
Three endings, none of which you will like.
A princess whose lines must be read not with the eyes.

And please, don't die. The princess will be disappointed.