IMDb 7.2/1020162 小时 14 分钟
Four young kids, including Sung-Min and Soo-Rin, take a trip to the mountain together. They plan to sneak into a restricted area to watch a planned explosion. The next day, Soo-Rin is the only one found. A few days later, Sung-Min appears again, but he is not the same 13-year-old boy. Sung-Min is now adult.
