In a snowbound countryside in the 1980s, three-year-old Manman sets out to find her family, accompanied only by a righteous, spiritually gifted white goose. Brave and fiercely protective, the goose helps Manman evade villains and survive in the snow. By a twist of fate, they meet Gu Hanshan, an upright and resolute transport team captain. An ancestral silver lock reveals Manman's true identity, and father and daughter finally reunite. Together, they travel a thousand miles to the Red Pine Forest Farm in search of Manman's mother, Ye Qiuning, who has lost her memory after falling into hardship. Along the way, they punish evildoers, rescue abused children, overcome countless obstacles, and expose the villains' schemes. After enduring the trials of wind and snow, Manman is finally reunited with both her parents, and kindness and courage bring the family a happy ending.