In Your Radiant Season

1. Episode 1

Air Date: 2026-02-20

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

2. Episode 2

Air Date: 2026-02-21

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

3. Episode 3

Air Date: 2026-02-27

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

4. Episode 4

Air Date: 2026-02-28

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

5. Episode 5

Air Date: 2026-03-06

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. Episode 6

Air Date: 2026-03-13

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. Episode 7

Air Date: 2026-03-14

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. Episode 8

Air Date: 2026-03-20

9. Episode 9

Air Date: 2026-03-21

10. Episode 10

Air Date: 2026-03-27

11. Episode 11

Air Date: 2026-03-28

12. Episode 12

Air Date: 2026-04-03