在这部野兽奇幻片中,本片讲述—个“熊孩”的遭遇，他在人们的抚养下由“兽”变人。西班牙北部的森林中， —个年幼的“熊孩”逃过了—群猎狗的围捕，安德烈斯和鲁易斯救助这个了“熊孩”。安德烈斯是一位年轻的自然保护区的管理员，鲁易斯是—位正在度假的教师。安德烈斯和鲁易斯给“熊孩”取名巴勃罗。两人对于如何规划“熊孩”的未来生活，产生了不同的意见：安德烈斯主张将其带回自己家中，完全任其天性自由自在地生长发育，最后完全由他自己决定...
Pablo, a strange young man who only feeds on wild fruits, is lost in the forest. A psychologist saves him from an attack of wild dogs and tries to help him from his psychological strangeness. He verifies that the dogs become aggressive when they pass to his side and that the people of the place affirm that he is a wild one. The psychologist will struggle to help him and discover the truth.
