Jin Woo-hyun failed to start his business and was deeply mired in debt, and was forced into desperation by his creditors. At this time, he received a mysterious invitation to participate in the squid game and win a huge bonus. On the mysterious island, he experienced cruel games such as "One, Two, Three Wooden Man", sugar cookies, and tug-of-war. He witnessed the tragic deaths of his companions one after another, and he also saw through the ugliness of human nature. After finally winning the bonus, he chose to expose the shady secrets of the game and use the bonus to redeem more people who were deeply in debt.
