Gonner and Dixie's First Time Meeting

Based on the two movies: Daddy, I'm A Zombie and Mummy, I'm A Zombie
At first the book starts off with how Gonner and Dixie found each other and how they started their relationship. Which later they get separated in time. By then, Dixie has moved on and found a new guy. Will they still stick together after all or will they break like sea weed?