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.
Full Cast of In Your Radiant Season
Lee Sung-kyoung
Song Ha-ran
Fans of Lee Sung-kyoung will likely enjoy her role in the TV series 'In Your Radiant Season' because it showcases her ability to portray a warm and relatable character, contrasting with her most iconic performance in the film 'Fabricated City,' where she played a more dynamic and action-oriented role. In 'In Your Radiant Season,' Lee Sung-kyoung's character embodies sincere emotions and nuanced interactions, allowing viewers to connect with her on a more personal level. An interesting and unexpected detail about her casting is that she was initially hesitant to take the role because it deviated from her usual genre, but ultimately embraced the challenge, which added depth to her performance and delighted fans.
- Released February 20, 2026