People are trapped in a solitary building of infinite corridors and rooms where there appears to be no exit yet perhaps it is all part of an experiment.

In a world not too unlike our own, people live just one day--or for the eternity. In a labyrinth of time, they are prisoners of a future that is only made of memories of past lives--and there seems to be no exit from this solitary building of infinite corridors and rooms; perhaps it's all part of an experiment.