Describes a world where a character leaves the scene inexplicably but still has
memories, and explores how the material world carries our emotions and
inherits our memories. In the gap between existence and absence, the dust
in the air seems to be still, and the memory is revived. Whether the precious
moments of these preserved things are a strategy to stop forgetting, in fact,
they are destined to decay and disappear in the unattainable future.