Newlyweds Lin Xiushan and Wang Rui, living apart due to work, seize a holiday for a loving journey by train where they meet diverse passengers and discover love's true meaning before night falls, yearning to make their dreams come true.

Just released from prison, a young Northeasterner named Xu Tie crosses paths with Bai Ling, a nightclub dancer who loves lying. In the snow-covered city of Ha City, these two lonely souls find warmth in each other.