In a Spain shaken by the imminent civil war, a group of workers dedicated to the construction of a railway in a small town finds themselves caught in a whirlwind of divided loyalties and social tensions. The life of Manuel, a young idealist committed to the workers' cause, takes an unexpected turn when his brother, an army officer, returns home with the intention of restoring order amid the chaos. The rivalry between the two brothers becomes the epicenter of a story of love, betrayal, and confrontation.
As the villagers choose sides and tensions rise, Manuel embarks on a passionate romance with Clara, a revolutionary activist who had previously collaborated with his brother. What starts as an overflowing love soon becomes overshadowed by the fear of losing everything. The decisions become increasingly difficult as they struggle to uphold their ideals in a climate of hatred and conflict.
The arrival of soldiers creates an oppressive atmosphere, forcing the characters to confront their deepest fears and desires for a better future. When family loyalties are put to the test and violence erupts, Manuel and Clara will have to decide how far they are willing to go for their beliefs. In no time, the bonds of blood, love, and loyalty blur, as each faces their own destiny in a world without order.