Glossary
Dreams
The residue of the Tangent Universe. When the Manipulated wake in the Primary Universe, some remember the 28 days as a dream.
The final chapter of Sparrow's book and the final montage of the film: Jim Cunningham weeping, Kitty Farmer, Dr Thurman and Ms Pomeroy awake in the dark, Frank touching the eye he was shot through. "Many of them will not remember" - Gretchen does not, but she waves at Rose Darko anyway.
Defined in The Philosophy of Time Travel