In 2013, Anna Todd started writing a book. But not just any book. A fan fiction. Dedicated to One Direction.
After centres around the life of quiet and nerdy (but breathtakingly beautiful) Tessa, who falls for the cold and calculated (but warm and sensitive) Harry. When he is dared by his friends to convince the nerd to give him her virginity, the two fall for each other.
It's a... problematic story, but it was one Anna had fun writing. For five hours, every single day, she typed out the words on her iPhone to get a new chapter of After up on Wattpad – an online literature platform.
Watch the movie trailer for After, the film based on Anna Todd's novel. Post continues after video.
Within just one year, Anna had 1.5 billion reads and an entire multiverse under her belt. At the time, she was just 24 years old.
In the book, she folded all the members of One Direction into her story – Zayn Malik was a "bad boy" and Niall and Louis were "punk". Liam played Tessa's squeaky-clean best friend. But the love interest, the man at the centre of the story, was Harry.
While the story fast became the biggest story on Wattpad's platform, Anna was approached with the opportunity to officially publish her stories.