白日夢カタストロフ

"...the world is ending.
Hearing these words, Fubuki was dismayed.

While all of them are converging towards a single reality, two ambiguous worlds are repeatedly occurring and disappearing at the same time.
In a daydream-like world, what will Fubuki think and what will move her?
And what is the truth about the all-too-gentle "will" that controls "the world itself"?