Lyla Park (born October 1, 1999) is the best friend of Sean Diaz and a student at Peacock High School. Lyla is witty and likes to make all sorts of dirty jokes. She cares a lot about her best friend Sean, and gets really worried when thinking about them going to different colleges and him forgetting about her. The two text each other almost every day. she has a lot of mood swings. She also suffers from clinical depression and insomnia, which only gets worse after Sean and Daniel leave Seattle.