During the seed harvest season in Ban Rabue Village, Ngern is responsible for collecting and storing seeds for the upcoming year. Unfortunately, a group of black-faced thieves attempt to steal the seeds, and Ngern unintentionally kills them. Wanting to avoid any trouble, Ngern, along with his two friends, sets out to find guns and bring them back to protect the village.。一群远离文明世界的人生活在日本南岛上。太根吉一家属于岛上祭神巫女的家系,太根吉和妹妹太马的关系有些暧昧,太马却被岛上的头目龙立元强行纳为侍妾。龟太郎是太根吉的儿子,他非常向往都市的文明生活,极度反感岛上的生活习俗,却无法打破岛上的陈规陋习。岛上的人长期以来都靠种甘蔗为生,现在需要建设一个糖厂,东京某技术员到岛上对糖厂的水源问题进行考查,建议以大瀑布为水源,遭到岛上居民的强烈反对。。