In XO, Kitty, Anna Cathcart (Kitty Song Covey) goes to Korea to be with Minyoung Choi (Dae) for her junior year of high school at KISS, her mom's alma mater. Here's what you can expect from the To All The Boys spinoff, which also stars Gia Kim, Anthony Keyvan, and Sang Heon Lee. XO, Kitty premieres May 18 on Netflix.