Efecto y causa
2005 · 15m · España
Tones: contemplative, surreal
When businesswoman Paula Costa's Mercedes breaks down on a country road, she finds a briefcase while waiting for help, and opening it may change the destinies of the stories locked inside it.
Picked by Margot
The scouts
A briefcase-as-narrative-box is honestly lazy—the 'magical contents reshape reality' thing has been done to death—but the fact that it's wrapped in 2005 Spanish formalism and refuses easy answers almost makes the premise worth the eye-roll.
Efecto y causa situates itself deliberately within the tradition of Buñuelian narrative games and Nouvelle Vague fractured storytelling, using the briefcase as a formal constraint that generates philosophical rigor rather than gimmick—the kind of structural choice that rewards close attention.
The entire film pivots on one decision: treating the briefcase not as a plot device but as a threshold between reality and invention, which on a 2005 budget forces the filmmakers into economical visual storytelling that feels meditative rather than constrained.