Lin Zihao, the notorious troublemaker of Jing City, is a chatterbox who loves causing mischief. But after his parents adopt Little Yunduo, a mute little girl who lost her parents in a car accident, his life is turned upside down. Traumatized, Yunduo refuses to speak, yet she possesses the supernatural ability to predict the future. Initially impatient with her, Lin Zihao gradually becomes her strongest protector. Together, they face the schemes of an impostor aunt and attacks from public opinion, growing up together through warmth and mutual protection until they finally achieve a true family reunion.