Leads Lee Sung-kyung and Chae Jong-hyeop of MBC drama 'In Your Radiant Season' have officially shifted into full-on couple mode.
On March 21, 2026, the MBCdrama channel uploaded a behind-the-scenes video for episode 9 of 'In Your Radiant Season.' The clip sent post-broadcast reactions soaring.
In the video, Lee Sung-kyung and Chae Jong-hyeop trade lighthearted jokes on set, lifting the mood all around. Lee beams, saying, "I'm really looking forward to today," and Chae replies, "Yeah, me too," giving off total couple vibes.
The behind-the-scenes upload is quickly becoming a hot topic among drama fans. Their chemistry, in particular, feels deeper and more sincere than in earlier episodes, winning over viewers in a big way.
Meanwhile, the series is drawing praise for marked improvements in filming techniques and storytelling compared to past works. The cast's acting ensemble is earning rave reviews, and reports indicate the production budget is considerable.
According to related reports, Lee Sung-kyung and Chae Jong-hyeop kept a warm, friendly atmosphere throughout filming and built strong rapport with the staff.