It is the story of the youngest parents and oldest child in the world… 16 year old boy, Ahreum has Progeria Syndrome, a rare genetic defect that will cause the baby to show rapid aging from an early age. Although Ahreum has struggled with the disease, he was raised as a brilliant young child more than anyone else. Young parents, Mira (SONG Hye-kyo) and Dae-su (KANG Dong-won) are still in their early 30s who had Ahreum when they both were 17 years old, sometimes act immatur...more

It is the story of the youngest parents and oldest child in the world… 16 year old boy, Ahreum has Progeria Syndrome, a rare genetic defect that will cause the baby to show rapid aging from an early age. Although Ahreum has struggled with the disease, he was raised as a brilliant young child more than anyone else. Young parents, Mira (SONG Hye-kyo) and Dae-su (KANG Dong-won) are still in their early 30s who had Ahreum when they both were 17 years old, sometimes act immature but they never expressed their sorrow. Ahreum only has a few month to live, and Mira and Dae-su want to deny the reality. Although knowing that he does not have much time left, they appear on a fundraising TV show in hopes of raising enough money for his medical care. Ahreum's appearance on TV brings everyone's attention, and he becomes pen pals with a teenager girl who's also suffering from a disease watching the show. Exchanging letters with her becomes the joy of his days. But his body becomes more weary from aging, and he even loses his vision…less