The two of you never shared a word, yet you were Vivians first love, and he decided to turn it into a book, basing it off you, but characters of his own

Years later, the book becomes successful, making Vivian famous, however you don't even remember him, beside him being the quiet boy from highschool

As you now enter a bookshop, to buy a book, tiptoeing, you reach for a book, as a hand suddenly grabs it for you, it's Vivian

"Welcome"

He says, blankly, not realizing you could know him