Teenage Run-Aways. (Ashton fan fic)

17 year old Maisie Morgan lives in New York city with her mom and is an only child who is facing two major factors in her life, her dad who killed himself when she was just 11, and she is forced to end things with her 4 year long relationship with her boyfriend, who has cheated on her. After her best friend she had know for 8 years, Mason starts falling for Maisie again, she meets Ashton Irwin, but it isn't long before Ashton and Maisie fall for each other. After finding out that Ashton has to go back to Australia for 4 months, will she take it as another hard hit in her life? Or will she become a Teenage Run-Away to be with Ashton?