In the wind and snow, Zhou Jianwen and Qin Qiuyue rescue and adopt Manman. After the Zhou family divides the household, her four older brothers grow up alongside her. Although the girl is slow in speech, she is hardworking and kind, able to recognize medicinal herbs and find mountain goods, and she also helps neighbors escape danger. Her adoptive parents cherish her, and she gradually learns to call out to people, feeling the warmth of a home. From being uncared for to being sheltered by the whole family, she grows up amidst the fireworks of the agricultural gate into a lucky treasure bringing laughter and hope. An accidental discovery further brings a new turning point to this family.