The earth has stopped spinning and days have stopped passing by. One toxic, dense fog covers the forest immersed in eternal twilight.
Argel has spent his life, with his two siblings, locked inside the basement of an old cabin. They believe that a wild beast wanders in the forests depths. When his older brother mysteriously disappears, Argel undertakes a quest which will cause him to break the order and the rules with which he has grown up.
Little by little he will discover the darkest secrets and mysteries that both his father and the forest hide.

一位年輕的電視女演員與她疏遠的兄弟和新男友——也是一名演員，儘管他還沒有從演員畢業——去探望她的家人的故事。 她父母在墨西哥鄉村的鄉間別墅。 在那裡，這對夫婦處理文化衝突和家庭競爭，但佩雷達有一個超小說技巧，揭示了社區下冒泡的暴力的可怕暗示。 動物群，它的名字取自其中一個角色，是對錶演和我們講述的故事的巧妙而有趣的探究。

年轻的语言学家深入南美文明腹地，在热带雨林中寻找一种叫Zikril的语言。当地只剩两位男子会讲这种濒临灭亡的语种，但他们已经整整五十年没跟对方讲过话。在语言学家挽救语言的同时，一段禁忌感情也被唤醒，半个世纪的爱恨穿过时光的长廊，在烟消云散前最后一次复燃……