This final book of the twilight sequence.In this book, Breaking Dawn is divided into 3 separate parts.

The first part talks about Bella getting married to Edward, and their honeymoon to Isle Esme,and after 2 weeks Bella realizes that she is with child, she is thrilled but on the other hand, Edward is enraged and upset, he felt guilty, he thinks that the fetus is harmful, and he needs to get the 'thing' out from Bella. Knowing Edward's plan, Bella seeks help from Rosalie.

In the second section, it talks based on the Jacob's perspective. The way Jacob handling the truth that Bella is gonna be a vampire soon. After hearing from Charlie that Bella is sick and wont go back home anytime soon, Jacob thought that Bella is transforming into vampires. A furious Jacob rushes to Edward's place, he wants to see Bella transformation before eventually attacks the Cullen family. Unexpectedly, he sees Bella's sick with her pregnancy, the baby inside her is growing too fast, and her body couldn't stand it. Jacob is begging her to abort the baby for the sake of her life, of course stubborn Bella refuses to abort the baby. And as soon as the wolves packs acknowledge the presence of Bella's half-human, half-vampire baby, they are planning to destroy both the mother and child, Jacob rebels, refuses to join the pack and runs. Eventually, the baby was born when Jacob himself was about to kill the baby (because he thought that Bella wont make it), he realises that he 'imprints' on the baby, Renesmee. And when a member of the pack 'imprints' on someone, no one are allowed touch that person.

The third part talks about Bella perspective. Beginning from Bella transformation to a vampire, the pain she went through, the burning sensation she has to endure until she finally opens her eyes becoming someone completely new.

Until one vampire named Irina, who holds grudge against Bella ( her boyfriend, Laurent got killed because of Bella) saw Bella playing with Renesmee, she thought that the Cullen turned a child into vampire (immortal child), and report this to the Volturi.

Alice saw from her vision that the Volturi will come and plan to destroy Renesmee. Panic Cullen calls for helps, calling vampires all over the world, showing them that Renesmee isnt an immortal child.

Short story, the Cullen can prove that Renesmee isnt immortal child, and they let her live. The Cullens and their allies return to their homes in peace, accepting that the Volturi may one day return. When Edward and Bella are alone, she shows Edward a skill she has worked on, enabling him to read her mind for the first time, and sharing her feelings about him from her human and vampire memories.