Kitty Song-Covey (Anna Cathcart) is giving her older sister Lara Jean (Lana Condor) a run for her money when it comes to the complicated love life department. In the first season of XO, Kitty, Kitty convinced her parents to let her move to Seoul, Korea, to attend the same boarding school her mom attended as a teen. Kitty wanted to get closer to her mom, who died when she was a baby, but the move would also allow her to be closer to her long-distance boyfriend Dae (Choi Min-yeong). But when Kitty arrived at the Korean Independent School of Seoul (KISS), she was greeted with overwhelming possibilities and a lot of relationship drama.