Season 1 poster
12 episodes

In Your Radiant Season - Season 1

First aired Feb 20, 2026Season 1

Browse all 12 episodes in this season, including available images, air dates, runtimes, ratings and episode summaries from TMDB.

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Reviews

Community reviews for In Your Radiant Season, shown here with its season details.

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𝑪𝒓𝒆𝒍𝒊𝒔𝒚𝒂

9.0

***That Rare, Nostalgic K-Drama Feeling Again*** ***☆ My Summary Rating :*** - ***Script - 8.1*** - ***Execution - 9.7*** - ***Acting - 10*** - ***Pacing - 9*** - ***Enjoyment - 9*** ***°• Overall - 9.1 •°*** *This is honestly my **biggest comfort watch of 2026 so far**, This drama gave me something I didn’t even realize I was missing: that very specific old-school K-drama vibe. I’m usually super picky, but this one just wrapped around me like a warm, sugary cup of hot chocolate in the middle of winter. It’s insanely easy to binge. I kept telling myself “okay, just one more episode” because it’s that engaging and you genuinely want to know what happens next.* *The story completely won me over. At first glance, it might seem simple, but the execution is what makes it so powerful. You really feel everything. The whole thing is soft, warm, and deeply comforting. The pacing, the OST, and the directing are all really well done. It follows a girl who’s lost her will to live after dealing with grief and who isolates herself to avoid getting hurt or attached again. The way the story unfolds is very delicate, which makes it super immersive. I especially loved the focus on everyday moments, those small, simple scenes that make everything feel real and authentic. Grief isn’t portrayed as something dramatic and loud, but more like a quiet, constant presence that shapes who you are. It also tackles a lot of heavy themes like grief, suicide, isolation, guilt, illness, and personal growth, but in a really subtle way. Nothing feels forced. The drama isn’t trying to impress you, it just lets you sit with the emotions and experience them naturally.* *The dialogue is another strong point. It feels very real and grounded. I also loved the main couple’s dynamic. It’s built on support and mutual care. At first, the girl helps the guy, then later it flips and he’s there for her, which kind of shows that kindness always comes back around.* *The characters themselves really got to me, especially the ml. He’s such a bright, genuinely good person who stays positive despite everything, and you can’t help but respect that. It really felt like watching real people, not just fictional characters. The acting elevates everything too, with very nuanced and sincere performances across the board. I also loved the contrast between the three sisters, especially the middle one. Their different personalities and interactions add a lot of depth and make everything feel more alive and engaging.* *Another thing I appreciated is how interconnected everything feels. No storyline feels unnecessary or left behind, and seeing everything slowly come together in that cozy, family-like atmosphere just adds even more charm.* *That said, if I had to point out a few flaws, some parts do feel a bit idealized. I also wish they had pushed the grandmother’s storyline further instead of drifting away from its initial premise. And honestly, I wouldn’t have minded a bit more romance, especially more physical closeness between the couples, even though what we got was still really nice.* *If you’re looking for something that feels like a warm cup of tea on a rainy afternoon, this is it. It goes against the fast-paced trend of current dramas and gives you something rarer, a slow, sincere, and emotional journey about healing, growth, and timing.*

Episodes

Episode 1 still

Episode 1

Episode 1

9.0
Feb 20, 202669 min5 votes

Seven years after a lab explosion, Chan returns home for work and unexpectedly meets Haran again.

Episode 2 still

Episode 2

Episode 2

8.8
Feb 21, 202667 min4 votes

Chan sees that Haran is frozen in winter and suggests a three-month trial friendship.

Episode 3 still

Episode 3

Episode 3

10.0
Feb 27, 202667 min1 votes

Haran rejects Chan's three-month friendship offer, but Chan is undeterred.

Episode 4 still

Episode 4

Episode 4

10.0
Feb 28, 202668 min1 votes

As Chan and Haran grow closer, a mysterious sound begins to haunt him, revealing gaps in his memory.

Episode 5 still

Episode 5

Episode 5

8.0
Mar 6, 202672 min2 votes

Chan and Ha-ran find a Gyeongju escape but a resurfacing memory puts Chan in a brewing storm. Unbeknownst to Ha-ran, Chan is drawn into a brewing storm.

Episode 6 still

Episode 6

Episode 6

10.0
Mar 13, 202668 min1 votes

Chan's sudden exit for the U.S. leaves Ha-ran reeling. As longing sets in, the three sisters clash and Na-na faces an unexpected incident.

Episode 7 still

Episode 7

Episode 7

10.0
Mar 14, 202672 min1 votes

Chan and Ha-ran reunite after his U.S. return. At a SHIM party, their bond grows while Chan starts recording his resurfacing memories.

Episode 8 still

Episode 8

Episode 8

10.0
Mar 20, 202665 min1 votes

Ha-ran helps Chan reveal his father's watch secret. After their reconciliation, Ha-ran wins an award but meets a shocking face at the ceremony.

Episode 9 still

Episode 9

Episode 9

10.0
Mar 21, 202668 min1 votes

Chan's unintentional lie about the fountain pen weighs on his conscience. To stay close to Ha-ran, he must decide if the truth is worth the risk.

Episode 10 still

Episode 10

Episode 10

10.0
Mar 27, 202665 min1 votes

Chan's envy of Su-jin and Ha-ran grows. As Ha-ran celebrates Chan’s birthday, she moves past her "winter" while Nana makes a choice in Chuncheon.

Episode 11 still

Episode 11

Episode 11

10.0
Mar 28, 202667 min1 votes

Ha-ran, who learns Chan's secret from seven years ago through the "1-Inch of Memory" notebook, falls into confusion upon realizing that even the fountain pen was a gift he had prepared.

Episode 12 still

Episode 12

Episode 12

9.0
Apr 3, 202671 min2 votes

After their trial ends, Haran learns the truth. Chan has vanished, but discovering his feelings, she goes to find him.