When Xiao Lin was working at the zoo, he accidentally discovered a black bear behaving strangely. During the crisis, Director Liu of the park came to support but met with misfortune. Her friend Chu Pou also ran into danger on the way to accompany her. Later, when Xiaolin visited Zouzhou, he noticed many abnormalities in him, and gradually revealed the secret of the black bear. A thrilling escape and confrontation began, and eventually the police intervened in time. After experiencing this terrifying incident, Xiaolin chose to start a new life far away from his old place, but he still could not escape the shadow of an unexpected reunion.