Skip to main content
In Your Radiant Season backdrop
In Your Radiant Season poster

In Your Radiant Season

“Some seasons change you forever.”

8.4
2026
1 Season • 12 Episodes
MysteryDramaFamily
Director: Jung Sang-hee

Overview

Chan lives every day like it is summer vacation. Haran is trapped in a lonely winter. When their forgotten past reunites them, Chan is determined to gift her another spring. Through laughter and tears, they face winter together and reach their spring in this heartwarming romance.

Sponsored

Trailer

[찬너계 1차 티저] 이성경X채종협의 '찬란 로맨스'가 찾아옵니다, MBC 260220 방송

Cast

Reviews

AI-generated review
The Weight of Winter

I have never been a huge fan of amnesia plots. They usually feel like a cheap trick, a mechanical lever pulled by writers to stall a romance that threatens to resolve too quickly. So when I sat down for the premiere of MBC and Disney+’s *In Your Radiant Season*, I braced myself for the usual tropes. But writer Jo Sung-hee—returning to television after an eight-year hiatus—is not playing the standard melodrama game here. By introducing Sunwoo Chan (Chae Jong-hyeop) as a cheerful animator who is deaf and missing a chunk of his past due to a mysterious explosion, the show builds a surprisingly tactile mystery. It’s not just about what he forgot; it’s about how heavily those forgotten things weigh on the people around him. The reviewers over at Dramabeans noted early on that the premiere leans happily "into mystery and not pure melodrama," and that structural choice is what keeps the narrative from drowning in its own sentimentality.

Sunwoo Chan looking thoughtfully at the cafe

The anchor of the show, though, is how the actors physically manifest their trauma. Chae Jong-hyeop has spent the last few years perfecting the sunny, golden-retriever male lead in shows like *Serendipity's Embrace* and *Castaway Diva*. Here, he weaponizes that charm. His bright, summery smile feels deliberately plastered on—a survival mechanism rather than a genuine mood. You can see the tension in his shoulders when the environment gets too loud, a subtle nod to his hearing loss that grounds the performance in reality. Opposite him, Lee Sung-kyung plays Song Ha-ran, a top designer trapped in the icy grip of unresolved grief. Lee plays her with a rigid, almost terrifying stillness. She does not just walk into a room; she fortifies it against intruders. (And let's not ignore veteran Lee Mi-sook, who struts through the margins as a terrifying, Anna Wintour-esque grandmother. She practically steals the air out of every scene she's in.)

Song Ha-ran standing in the quiet winter snow

There is a specific moment in the first episode that I cannot stop thinking about. Chan is in a chaotic, noisy restaurant, visibly disoriented by the environment. The sound design drops out, replacing the clatter of plates and chatter with a muffled, ringing isolation. When Ha-ran realizes what’s happening—that his bravado is failing to mask his sensory overload—she does not make a grand, dramatic gesture. She simply stops him and drapes her scarf around his neck. It’s a quiet, incredibly intimate action. A brief shelter from the noise. The camera lingers just long enough on her fingers brushing his collar for us to realize that she remembers exactly who he is, even if he does not.

The tense, unspoken reunion between Chan and Ha-ran

With only a couple of episodes out so far, I am not entirely sure if the show can maintain this delicate balancing act. The "mutual salvation" trope is notoriously tricky to sustain over twelve hours without tipping into exhausting co-dependency. A risky move for any director. But right now, *In Your Radiant Season* feels less like a traditional romance and more like a ghost story where the ghosts are just the versions of ourselves we left behind. Whether they can actually drag each other out of the cold remains to be seen. Honestly, I am just hoping they survive the thaw.