Paris, March 1939. While the march of the Nazi troops makes itself heard throughout Europe, exiled artists and intellectuals from all over the world still converge in the French capital. Portuguese composer Fernando Lopes-Graça is among them, sharing this cosmopolitan environment, on the verge of rupture. A happy coincidence brings him into the presence of the man he considers his master, the intransigent Hungarian composer Béla Bartók. For Lopes-Graça, the occasion presents itself as a unique opportunity to show Bartók his scores...