A man searches an alternate universe for a long-lost love from his youth.
some brief footage and green screens along with Jim Strugess and Kirsten Dunst, you can check it out in this video courtesy of ET Canada
1:24 length behind the scenes video
Upside Down Preview - Jim Sturgess
Look up towards the sky and rub your eyes because you wont believe what you see: cities, forests, and oceans with their own inverted gravity, only an arms length away, yet completely unreachable. Take a leap over to this alternate reality, two worlds one above, one below - facing each other, and youll land in the extraordinary world of Upside Down.
It almost seems a little like the romantic dramedy The Lake House
Well I wonder how the alternate universe thing will be done?