Based on the 2001 Japanese television drama "Pure Soul", John H. Lee's second feature film was his first in the Korean language, and a huge success, becoming the highest grossing domestic film in the romance genre in the history of Korean cinema. Furthermore, upon its release in Japan in 2005, became the most successful Korean film ever in the country.
The story revolves around Cheol-soo, a carpenter working in construction who aspires to become an architect, and Soo-jin, the daughter of the contractor Cheol-soo is working for, and a fashion designer who has been recently spurned by her lover, a colleague who was also a married man. The film is split in two parts. The first one describes the courtship of the two and the second their lives together, which are shattered when Soo-jin is diagnosed with Alzheimer's.