Primer
The second half of the movie becomes a "puzzle box" of overlapping timelines and multiple versions of the same characters, making it nearly impossible to fully grasp on a first viewing.
Most of the action takes place in mundane locations like garages, car parks, and office buildings, which heightens the sense of realism. Critical Perspectives Primer
“"The movie never looks cheap, because every shot looks as it must look... It is maddening, fascinating and completely successful." — Roger Ebert” Roger Ebert · 21 years ago The second half of the movie becomes a