In this enchanting third story in the Home Sweet Christmas franchise, Sophie and Sam embark to celebrate their first anniversary in picturesque Salzburg, a sprawling Christmas postcard town adorned with decorations and lights, a place one can almost smell the scents of mulled wine and gingerbread. What begins as a romantic first-year getaway quickly transforms into a lavish royal mystery when a charismatic hotelier draws the couple into a world of festive surprises. As Sophie uncovers a hidden connection to a beloved Christmas song, she and Sam must navigate the host’s surprising twists to safeguard their love – and to rediscover the true spirit of Christmas.