What If It's Us , a collaboration between Adam Silvera and Becky Albertalli, is a young adult romantic comedy that follows the "meet-cute" and subsequent relationship of two teenage boys, Arthur and Ben, during a single summer in New York City.

The novel is told in alternating chapters, with Becky Albertalli writing Arthur and Adam Silvera writing Ben.

: A Broadway-obsessed student interning at his mother’s law firm for the summer. He is an idealist who believes the universe has a "showstopping romance" in store for him.