Synopsis of In Your Radiant Season, a Love Story Full of Past Wounds between a Designer and an Animator, Starring Lee Sung Kyung-Chae Jong Hyeop

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MBC's latest drama, "In Your Radiant Season," recently held its first script reading session. This project also brings together two major stars, Lee Sung Kyung and Chae Jong Hyeop.

Additionally, other cast members, including Lee Sung Kyung, Chae Jong Hyeop, Lee Mi Sook, Kang Suk Woo, Han Ji Hyeon, Oh Ye Ju, Kwon Hyuk, Kim Tae Young, and Jang Yong Won, were also in attendance.

"In Your Radiant Season" tells the story of a man and a woman who live polar opposite lives. The man lives each day like a blissful summer vacation, while the woman isolates herself as if life were a cold winter.

While you wait for the drama to air, check out the synopsis for "In Your Radiant Season" below.

"In Your Radiant Season" Synopsis

This drama tells the story of Sunwoo Chan (Chae Jong Hyeop) and Song Ha Ran (Lee Sung Kyung). Sunwoo Chan loses his hearing and memory in an accident, and Song Ha Ran becomes his savior. Sunwoo Chan is a cheerful and passionate animator working at an American animation studio. Despite his cheerful energy and positive appearance, he is a mysterious figure hiding many secrets.

Song Ha Ran, the eldest of three siblings and a renowned designer, her natural artistic talent, creativity, and work ethic have earned her a solid reputation in the industry. Although her social life is fine, she secretly wishes to avoid forming special bonds with anyone. A chance encounter between the two causes cracks to appear in Ha Ran's well-structured life.

Meanwhile, Chan ends up facing an unimaginable secret that leads him to a new chapter in his life. During the 2025 MBC Drama Awards, MBC aired a preview of the drama "In Your Radiant Season."

The newly released teaser begins with a glimpse of Chan's painful and mysterious past before shifting to a scene where Chan sees Ha Ran crying.

A woman asks, "That summer seven years ago?" and a man adds, "Didn't something happen to that child?"

The caption on the photo then hints at Chan and Ha Ran's reunion: "The girl who was like a spring breeze seven years ago has reappeared before me."

"In Your Radiant Season" Premiere Schedule

"In Your Radiant Season" will premiere on February 20 at 9:50 PM KST on MBC. With its combination of romance, past trauma, captivating visuals, and solid acting from the main cast, this drama has the potential to become a new favorite.