[Machine Translation] A care dog turned ferocious by a mysterious virus attacks a young girl! The Sitges Film Festival in Spain is the world's largest fantastic film festival. This is an animal panic horror film from Spain screened at the annual Sitges Film Festival "Fantastic Selection 2020", which selects and screens the best films from among those screened at the festival. This survival horror film depicts an epic battle between humans and mad dogs in a locked room. The lead actress, Paula Del Rio, was 18 years old when the film was shot. The director was so in love with her that he even changed the age setting in the script. --The story is about Elena, a young girl who becomes a quadriplegic after a car accident. She is sent to live in a house in the woods with her care dog, Athos, but Athos is infected with a mysterious virus! Elena, who can only move one arm and is dependent on a car chair, is attacked by her dog, who has gone berserk.