(Full Synopsis)

Set in the 1970s, the musical unfolds in Korea, where a young medical student is drawn into a tragic spiral of love, identity, and downfall.

Minwoo, a promising and pure-hearted student, falls in love with Da-hye after a chance encounter on campus. Their relationship blossoms into a sincere first love, supported by his close friend Hyun-tae.

However, Minwoo’s life collapses when he faces his father’s death and the shocking truth about his birth. As a series of misfortunes unfolds, he disappears and drifts into a darker world.

Da-hye continues to wait for him, while Hyun-tae remains by her side, eventually forming a different kind of bond. Meanwhile, Minwoo becomes entangled in crime and self-destruction, unable to escape his fate.

Despite moments of reunion, the three characters are ultimately driven apart by circumstance and emotional distance. In the end, Minwoo meets a tragic death, and the story closes with a reflection on lost youth, love, and irreversible destiny.