In Your Radiant Season

Episode 1

2026-02-20

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

Episode 2

2026-02-21

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

Episode 3

2026-02-27

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

Episode 4

2026-02-28

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

Episode 5

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.

Episode 6

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.

Episode 7

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.

Episode 8

2026-03-20

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

2026-03-21

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

2026-03-27

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

2026-03-28

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

2026-04-03