In the mountains far away from the hustle and bustle, in the center of the primitive jungle, Bella (Kristen Stewart) and her lover Edward (Robert Pattinson) and their friends are living a rare happy life. Bella is learning to control the restless vampire desire in her body, because she is about to face the little life Renesmee that she and her lover have bred together. Everything has been repaired and improved, and the little girl grows up happily under the care of her parents and elders. But the secret of their seclusion was eventually seen by Irina (Margaret Grace). Legend has it that vampire children are prone to unpredictable disasters due to their immature minds, so they must be cruelly wiped out by their tribesmen. After listening to Irina's report, the Volturi family far away in Italy gradually approached. Bella firmly believes that her daughter is not a blood clan. The Cullen family and the wolf clan gathered all over the world and gathered in the dense forest cabins one after another. An unprecedented war is about to begin...