The First Night with the Duke

This 2025 series blends fantasy and comedy by placing Cha Seon-taek into the rigid hierarchy of a novel as a background character. The premise shifts the tone of standard transmigration tropes toward a lighter, more hopeful perspective. Instead of focusing on the mechanics of world-building, the narrative centers on the fallout of one impulsive night.

Seohyun anchors the production as the protagonist navigating the social consequences of her newfound connection with Prince Kyungsung. By focusing on the romantic interplay between two people who should theoretically remain apart, the show emphasizes chemistry and character humor. It offers a straightforward, character-driven take on the genre that prioritizes emotional vulnerability over high-concept stakes.