On March 18, 2026, Daily Fashion News dropped a couple shot of IU and Byeon Woo-seok. The two actors smiled as they sweetly made an 'X' with their fingers.
The post was meant to introduce the cast of the drama '21st-Century Daegunbuin'. In the series, IU and Byeon Woo-seok are set to marry, sending fans into a flutter. The photos further amped up anticipation ahead of the broadcast.
Fans flooded the comments with praise for their chemistry, writing things like "They’re both so cute" and "Byeon Woo-seok is so handsome." The drama is scheduled to premiere on MBC on April 10, 2026.