Twenty years ago, Yoon Ji Soo and Han Jae Hyun fell head over heels in love during their college days. Ji Soo, a freshman at the music college, unexpectedly captivated the popular and determined law school student, Jae Hyun. Their first love was a beautiful whirlwind, but, like many first loves, it eventually faded away. Now in their forties, Ji Soo is a single mother working hard to make ends meet, while Jae Hyun is a successful and ambitious businessman driven by wealth and honor. He's a far cry from the headstrong young man Ji Soo once knew. However, fate reunites them, and Ji Soo recognizes him instantly. Given a second chance at love, they must navigate the vast gulf of years and experiences that separate them. Can they rekindle a flame that once burned so brightly?