A couple of teenagers have a son who suffers from progeria, a rare genetic disorder which makes one age exponentially faster than normal. 16 years later, the child has the body of an 80 year old in the final days of his life writing a book about his parents' love story.
Mi-ra
Dae-soo
Ah-reum
Mr. Jang
Seung-chan
Writer Kim
Ah-reum
Lee Seo-ha
Ah-reum's Doctor
Dae-soo's Father
Aspiring to be Director
Praying Woman
Praying Woman
Praying Woman
Dae-soo's Junior
Mi-ra's Father
Mi-ra's Mother
Self
Self
Self
Bad Girl
Taekwondo Team Coach
Husband
Taxi Woman
Grandmother
