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.
             
                        
            
                                
                    Director: Je-yong Lee                
                                
                                
                    Writer: Min-seok Choi, Je-yong Lee, Hyo-jin Oh                
                                
                                
                    Cast: Song Hye-kyo, Gang Dong-won, Seong-mok Cho