Four months ago, Hyun-woo impulsively quit his job after being reprimanded for his attendance. Instead of looking for work, he became addicted to private gambling, introduced by a former colleague. Drowning in debt collection calls, he waits for night, the only time he can truly rest. Then, Hyun-woo hits a big win, getting a large sum of money, but he still needs another 600,000 won to solve his immediate financial problems. Hyun-woo decides to trust his gut one more time.