In Your Radiant Season - Season 1

1. Episode 1

Aired: 2/20/2026

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

2. Episode 2

Aired: 2/21/2026

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

3. Episode 3

Aired: 2/27/2026

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

4. Episode 4

Aired: 2/28/2026

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

5. Episode 5

Aired: 3/6/2026

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

Aired: 3/13/2026

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

Aired: 3/14/2026

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

Aired: 3/20/2026

9. Episode 9

Aired: 3/21/2026

10. Episode 10

Aired: 3/27/2026

11. Episode 11

Aired: 3/28/2026

12. Episode 12

Aired: 4/3/2026