电影《杀死那只野兽》讲述Emilia, a 17-year-old girl, reaches her Aunt Ines hostel located on the border between Argentina and Brazil. She is in quest of her missing brother. The hostel is surrounded by a dense, lush jungle filled with mysterious local myths and legends. There are whispers of a sinister beast, rumored to be the reincarnation of an evil man, able to shape-shift into various animals, lurking in the vicinity. As Emilia navigates through this enigmatic landscape, she embarks on a journey of self-discovery and sexual awakening. To uncover the truth about her past and reunite with her brother, Emilia must face the menacing beast head-on, confronting her deepest fears and embracing her inner strength.