In Your Radiant Season

Season 1

An unpredictable, brilliant romance that awakens frozen time when a man named 'Chan', who lives every day like an exciting summer vacation, and a woman named 'Ran', who has locked herself in winter, meet as if by fate.

Where to Watch In Your Radiant Season • Season 1

12 Episodes

Episode 1
E1
Episode 1Seven years after a lab explosion, Chan returns home for work and unexpectedly meets Haran again.
Episode 2
E2
Episode 2Chan sees that Haran is frozen in winter and suggests a three-month trial friendship.
Episode 3
E3
Episode 3Haran rejects Chan's three-month friendship offer, but Chan is undeterred.
Episode 4
E4
Episode 4As Chan and Haran grow closer, a mysterious sound begins to haunt him, revealing gaps in his memory.
Episode 5
E5
Episode 5Chan 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
E6
Episode 6Chan'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
E7
Episode 7Chan 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
E8
Episode 8Ha-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
E9
Episode 9Chan'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
E10
Episode 10Chan'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
E11
Episode 11Ha-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
E12
Episode 12After their trial ends, Haran learns the truth. Chan has vanished, but discovering his feelings, she goes to find him.