On a full moon night, a ten-year-old girl from a farming family in a remote village is lured by Moosina into a cave in the mountains, where she uncovers the secret about why the mountain demon always plays dirty tricks on children.
偏鄉養豬人家的十歲小女孩徐春妹，幫忙父親照顧農舍與豬隻。與動物有著不解之緣的她，總是與身邊的同學格格不入。深夜，魔神仔將春妹引誘到後山的一個詭異洞窟，那裡春妹發...
