In Nazi-occupied France, the heart of a young nun is torn between God and Love.

Flaminia De Angelis, a cheerful girl from North Rome, is obsessed with fitness and comes from a wealthy background. Under pressure from her mother, she is about to marry Alberto, the son of a diplomat, as a means to climb the social ladder. The arrival of her autistic half-sister, Ludovica, turns her life upside down, and an unexpected event puts everything at risk.

A metaphysical kammerspiel about political fight, betrayal, madness, focusing on a exiled communist couple during a train journey in the early months of WWII.