Shou's parents divorced when he was young. After his mother remarried, Shou moved out to rent a house alone. Due to the lack of family warmth, Shou is withdrawn and indifferent, and rarely establishes relationships with others. Until he meets the clean and handsome snow, Shou finally welcomes the first ray of sunshine in his long winter life. Mamoru has a deep love for Xue, but Xue seems to have someone in his heart...