Dae-su, once a promising taekwondo athlete with ‘incompetent swing kick’ and Mira, who dreamt of becoming an idol, unexpectedly became teenage parents at the age of 17. Now they’re 33 and have a 16-year old son Ahreum. Due to an extremely rare genetic disorder called progeria, Ahreum ages exponentially faster than normal people. Even though he’s just a teenager, his body is that of an 80-year old man’s. Despite all the negativity and hardships in their lives, this tight-knit young family carries on, taking one day at a time. One day, Ahreum’s story is broadcasted nationally via network TV program. He is suddenly thrown into the spotlight, and his normally dull days are now filled with moments of happiness, joy and sorrow?

Jeong Yoon is a caring wife and mother and a sensitive woman who finds herself plunged into a legal ordeal thousands of miles from home. After years of planning, she and her husband Jong Bae open an auto body repair shop, only to see everything they’ve worked for stripped away when a loan Jong Bae had guaranteed defaults. Facing financial despondency, the couple gets into a vicious fight about money, sending Jeong Yeon away, leaving only a cryptic note saying she’ll be back in a few days. When she turns up looking nervous at Orly Airport in Paris with over 30 kilograms of cocaine in her luggage, it is the beginning of a globe-spanning nightmare that began with an old friend and a tempting proposition.