Episode 1
Episode 1
1h 9m9.0 / 10
Seven years after a lab explosion, Chan returns home for work and unexpectedly meets Haran again.
Episode credits
Guest stars Yoon Park, Han Jae-yi
TV series
In Your Radiant Season
20261 season8.1 / 10
Some seasons change you forever.
Chan lives every day like it is summer vacation. Haran is trapped in a lonely winter. When their forgotten past reunites them, Chan is determined to gift her another spring. Through laughter and tears, they face winter together and reach their spring in this heartwarming romance.
Availability
Not streaming in United States
In Your Radiant Season premiered February 20, 2026. We don't have a confirmed streaming, rental or purchase option yet.
Synopsis
Chan lives every day like it is summer vacation. Haran is trapped in a lonely winter. When their forgotten past reunites them, Chan is determined to gift her another spring. Through laughter and tears, they face winter together and reach their spring in this heartwarming romance.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Where to watch In Your Radiant Season
Episode 2
Episode 2
1h 7m8.8 / 10
Chan sees that Haran is frozen in winter and suggests a three-month trial friendship.
Where to watch In Your Radiant Season
Episode 3
Episode 3
1h 7m10.0 / 10
Haran rejects Chan's three-month friendship offer, but Chan is undeterred.
Episode credits
Guest stars Park Seong-hyeon, Kang Hye-rin
Episode 4
Episode 4
1h 8m10.0 / 10
As Chan and Haran grow closer, a mysterious sound begins to haunt him, revealing gaps in his memory.
Where to watch In Your Radiant Season
Episode 5
Episode 5
1h 12m8.0 / 10
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 credits
Guest stars Cha Yu-jin
Episode 6
Episode 6
1h 8m10.0 / 10
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.
Where to watch In Your Radiant Season
Episode 7
Episode 7
1h 12m10.0 / 10
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 credits
Guest stars So Yi-han
Episode 8
Episode 8
1h 5m10.0 / 10
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.
Where to watch In Your Radiant Season
Episode 9
Episode 9
1h 8m10.0 / 10
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.
Where to watch In Your Radiant Season
Episode 10
Episode 10
1h 5m10.0 / 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.
Where to watch In Your Radiant Season
Episode 11
Episode 11
1h 7m10.0 / 10
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.
Where to watch In Your Radiant Season
Episode information updated Sep 19, 2026
Available now in United States
What to watch instead
These shows are available now and closely match In Your Radiant Season.
More about In Your Radiant Season
Cast
Lee Sung-kyungSong Ha-ran
Chae Jong-hyeopSunwoo Chan
Han Ji-hyeonSong Ha-yeong
Kwon HyukYeon Tae-seok
Oh Ye-juSong Ha-dam
Kim Tae-youngCha Yu-gyeom
Lee Mi-sookKim Na-na
Kang Seok-wooPark Man-jaeCredits
- Created by
- Jo Sung-hee
- Written by
- Jo Sung-hee
Production details
- Status
- Ended
- Series type
- Miniseries
- Episodes
- 12
- Original language
- Korean
- Original title
- 찬란한 너의 계절에
Networks & production
MBCSouth Korea
Pan EntertainmentSouth Korea
MBCSouth Korea
Themes
deafgrowthmomentoradiantromancesincere