The drama received positive reviews for its engaging storyline, strong performances, and beautiful cinematography. It also sparked a significant interest in the original novel, boosting its popularity.

Ha-Ram is diagnosed with a rare illness that requires her to undergo a kidney transplant. Won-geun, who has been secretly in love with Ha-Ram, decides to donate one of his kidneys to save her life. However, their love is put to the test when Nonghyun, who is engaged to Ha-Ram, returns to Korea and tries to win her heart.

The series revolves around the lives of three individuals: Ha-Ram (played by Jun Ji-hyun), a kind-hearted and beautiful young woman; Won-geun (played by Lee Min-ho), a talented but poor young artist; and Nonghyun (played by Moon Chae-won), a wealthy and influential young man.