A narrative about people who fail in life for a variety of reasons, but then receive a mystery invitation to compete in a survival game for a chance to earn ten million dollars. The game takes place in an unknown location, and the players are imprisoned until a winner is determined. The plot will include classic Korean children's games from the 1970s and 1980s, such as the squid game, which is a form of tag in which the attack and defense use a squid-shaped board painted in the mud.