In 1945, at the end of World War II, Neus Català returns to France, where she recalls her life under the Nazi yoke.

The disappearance of his wife leaves Fernando, a quiet geography teacher, completely devastated. Aimless, he assumes another man’s identity as a gardener on a Portuguese estate, where he forms an unexpected friendship with the owner, stepping into a new life that isn’t his own.

1943. Franco has blocked the path of the Jews fleeing Nazi oppression over the Pyrenees mountains. At the border crossing in a small village, Manel Grau, a civil servant with a Republican past, decides to go against the orders of his superiors and aid the refugees across the border, with the help of Juliana, a fellow inhabitant of the village, and Jérome a French smuggler. Between them, they will start a crusade to help as many Jews as they possibly can. It is then that Manel will find himself embroiled in a dangerous odyssey. One that will awaken in him and his wife, Mercè, old ghosts of the still-recent Spanish Civil War

Winter of 1943. Andorra, a small country in the Pyrenees. In the tense calm of a borderland, where echoes of a nearby war reach the ears of the local inhabitants, Antonio and Sara, a young, married couple, are expecting their first child. No one knows exactly what is going on, nor what is being fought over, the priority is just to survive another day. When a family of Jews fleeing Nazi persecution arrives in the valley, the locals will find their lives disrupted and filled with a sense of fear and unease. Sara will have to face her own contradictions and decide whether to follow her head... or her conscience. The past, along with all the secrets that have remained buried under the snow for so many years, are about to surface. The burning cold has reached the mountains.