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In Your Radiant Season

Season 1

All seasons

Episodes

  1. S1 · E1 · 20 Feb 2026 · 69 min

    Episode 1

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

  2. S1 · E2 · 21 Feb 2026 · 67 min

    Episode 2

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

  3. S1 · E3 · 27 Feb 2026 · 67 min

    Episode 3

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

  4. S1 · E4 · 28 Feb 2026 · 68 min

    Episode 4

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

  5. S1 · E5 · 6 Mar 2026 · 72 min

    Episode 5

    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.

  6. S1 · E6 · 13 Mar 2026 · 68 min

    Episode 6

    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.

  7. S1 · E7 · 14 Mar 2026 · 72 min

    Episode 7

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

  8. S1 · E8 · 20 Mar 2026 · 65 min

    Episode 8

    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.

  9. S1 · E9 · 21 Mar 2026 · 68 min

    Episode 9

    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.

  10. S1 · E10 · 27 Mar 2026 · 65 min

    Episode 10

    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.

  11. S1 · E11 · 28 Mar 2026 · 67 min

    Episode 11

    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.

  12. S1 · E12 · 3 Apr 2026 · 71 min

    Episode 12

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

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