The grizzly bear is in danger due to climate change and the decline of its wild habitat. Doug Peacock is a writer and conservationist. He has been living and observing them in their habitat of Wyoming and Montana since an intense experience when he first encountered a grizzly bear and then changed his whole life. As grizzly bears in Yellowstone are threatened, he tries to disseminate the importance of wildlife habitats and protect this beautiful animal. (SEO Do-eun)