The K-drama "Perfect Crown" stars IU and Byeon Woo-seok as a chic, glamorous royal couple navigating class conflicts and a contractual marriage in a fictional South Korea with a constitutional monarchy. IU plays Seong Hui-ju, an heiress seeking social status, while Byeon portrays Grand Prince I-an, who faces challenges from a power-hungry queen dowager. Their arrangement, initially for mutual benefit, blossoms into genuine love, with the series noted for its stylish fashion, including IU's tailored suits and Byeon's modern hanboks. The 12-episode drama, which premiered on April 10, is also expanding with an official web novel, "Perfect Crown In Royal Academy Of Korea," set to launch on May 16, focusing on the protagonists' school years.