Chen, a freshman in a strong school, has always been unpopular in the class and endured ridicule and nicknames from his classmates. After an accident, Chen was surprised to find himself in the forest and turned into a dog! Make up your mind to change your life, discover the secrets of the dog tribe, the unfolding of old and new love, mission and betrayal, trust and lurking, blood and tears, claws and teeth... Where will Chen Yiyi's "dog life" go...