Actors: Song Hye-kyo, Gang Dong-won, Jo Sung-mok, Baek Il-seob, Heo Joon-seok, Kim So-jin, ...
Duration: 117 min
Dae-soo and Mi-ra have Ah-reum when they are 17. Ah-reum is diagnosed with progeria, and as his body rapidly ages, his finds comfort in writing a story about how his young parents fell in love.
