David Nicholls was trained at the American Musical and Dramatic Academy and worked as an actor for several years. He came to a turning point in his career when he was assigned the role of a writer in a theatre play and after that he wrote his first novel. His bestselling novel named One Day has been translated into many different languages and adapted into a screenplay. His novels named Starter for Ten (2014), One Day (2015) and Us (2017) was published by Pegasus Yayınları. His new novel Sweet Sorrow is published by Epsilon Yayınevi in 2020. Nicholls continues writing novels and works as a screenwriter.