<p>“The complex of the boy, Choi Si-woo, is being overweight. Choi Si-woo runs and runs around his house until past midnight, and he encounters an old man on a walking trail. In the blink of an eye, the old man covers Choi Si-woo with the straw backpack he is carrying. Where Choi Si-woo had stumbled upon was an enormously wide ruined traditional Korean house (hanok).