Argentinian film historians find a complete print of Fritz Lang's “Metropolis” (1927) at Buenos Aires Film Museum and take it to Germany for its restoration.
Ana loses her mother after a sudden heart attack. He tries to avoid his feelings by feigning indifference. He doesn't stop doing anything he always did, until a message, left by his mother in a radio message box before she died, is accidentally deleted. Ana is forced to face reality.
