Once In A Lifetime (Katy Perry/John Mayer Fanfic)

Katy Perry has just gone through the most depressing stages of her life. Divorced, she feels unmotivated. Useless. Unworthy of leading a happy life. She's completely suicidal. Struggling to save her career; struggling to save herself. That's until an angel, by the form of musician John Mayer, walks into her life. W...