To All the Boys I’ve Loved Before and its sequels on Netflix stole millions of hearts around the world. But step aside, Lara Jean Covey—her younger sister is taking over the small screen! XO, Kitty follows Kitty, played by Anna Cathcart, as she moves from Portland, Oregon, to Seoul, South Korea, to reunite with her long-distance boyfriend. Jenny Han, the author of the book series that inspired the movies, created the brand-new show.