Irreplaceable

Scarlett Mendoza is your typical high school senior. She has a caring boyfriend, a god honest best friend and not to mention perfect grades... all in all, she's who you aspire to be right?
Wrong!
What happens when her childhood best friend returns out of the blue looking as dreamy as they get?
What happens when she discovers that her 'caring' boyfriend in bed with her 'god honest' best friend?
What happens when her life crumbles right in front of her?
What happens when an old flame returns and she's thrown into a love triangle with her former best friend and her boyfriend?
Well, I guess you'll have to read to find out