Three youngsters promise each other that they will protect their dark secrets at all costs. When betrayal or failure ensues, all will be revealed on today’s hottest digital platform.

Boys' college in eastern Quebec at the end of the 1940s. Brother Jean is not a teacher like the others. He wants to interest his students in the subject and to achieve this, he conducts archaeological excavations with his students aimed at proving the establishment of a Viking colony (Vinland) on the coast of the Saint Lawrence. The superiors of his congregation do not appreciate his unconventional ways of teaching. Without knowing it, Brother Jean will have a significant impact on the lives of his students, particularly in that of Émile, a young man who is having difficulty at school and who would prefer to abandon his studies to go work in a factory.

On December 23, the holiday season is in full force and the destinies of strangers intertwine: a hardened bachelor wants to find love; a couple expect their first child; a singer returns to the stage after a break; a mother tries to organize the perfect Christmas; a teen carries a big secret; a man struggles with the modern world; and the new manager of a large hotel must prove her worth.