The tribal village gets misty in September, letting out an atmosphere as intriguing as Hayung's family in this autumn-winter season. After Hayung's homeland was occupied, one 80-year-old man devoted his whole life to worshipping GAGA. The traditions were forgotten by his descendants after his passing... The Hayung's family represented indigenous families in Taiwan. Each tribe represents a withering big family. The eldest son Pasang joins in the election campaign, neglecting the opposition from his family. The second son, who is a farmer, is thus affected. After the election campaign, the entire family is on the verge of falling apart, and the village witnesses the snow for the first time in a very long time... With snow melting, new lives emerge. The broken family has started mending and repairing...

故事講述三代同堂的泰雅家庭，哈勇阿公是家族的精神支柱，代表著部落傳承的阿公過世後，家族成員各項價值的衝突不斷，一場選戰，更讓家族感情一夕凍結，如同高山上冬季的那一場雪。