Rosie's pregnancy storyline saw the start of characteristic changes in Frazer, of this during an interview with entertainment website Last Broadcast, Lawson stated: "He used to be a bit of a maniac, but his life with Rosie turns him into a good guy, when she gets pregnant, he's so thrilled that he cuts out all the casino nonsense and gets a job driving taxis so that he can give his family financial stability."
The passage describes how Rosie's pregnancy prompted Frazer to change his behavior from reckless gambling to becoming a responsible father by taking a job driving taxis to provide financial stability for his family.