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IU and Byeon Woo-seok star in this upcoming 2026 South Korean romantic comedy series, set in a 21st-century constitutional monarchy, where a chaebol heiress and a prince enter into a contract marriage. What is this TV show called?

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The upcoming 2026 South Korean romantic comedy series featuring IU and Byeon Woo-seok, which centers on a contract marriage between a chaebol heiress and a prince in a 21st-century constitutional monarchy, is titled Perfect Crown. This highly anticipated drama brings together two popular stars in a unique royal romance. IU portrays Seong Hee-joo, a wealthy and intelligent heiress of the powerful Castle Group, while Byeon Woo-seok takes on the role of Grand Prince Yi An, the king's second son.

The series is set in an alternate modern-day Korea where a constitutional monarchy still exists, adding a fascinating layer to the romantic comedy genre. Seong Hee-joo, despite her immense wealth and capabilities, is frustrated by her commoner status in this aristocratic society. Prince Yi An, on the other hand, possesses royal blood but is largely powerless within the palace. Their paths intertwine when Hee-joo proposes a strategic contract marriage to Yi An, aiming to elevate her social standing. What begins as a calculated alliance quickly evolves into a complex and emotional relationship.

Perfect Crown is directed by Park Joon-hwa, known for his work on popular dramas such as Alchemy of Souls (Review) and "What's Wrong with Secretary Kim." The show originated from an award-winning script from the 2022 MBC Drama Screenplay Contest, indicating a strong narrative foundation. The pairing of IU and Byeon Woo-seok has generated considerable excitement among K-drama fans, with many eager to see their chemistry unfold on screen. The production team has paid close attention to detail to create a believable modern monarchy, from the architecture and costumes to the overall visual aesthetic, blending traditional Korean motifs with contemporary elements. The series is scheduled to premiere on MBC on April 10, 2026, and will also be available for global streaming on Disney+.