After losing everything, a man disappears into the crowds of Shinjuku and takes refuge in a small free mahjong parlor. With only loose change in his wallet, he makes one decision: survive. Inside, the tables are battlefields. Weakness is punished. Hesitation is fatal. Those who refuse to fight are erased. every hand is a test of nerve, deceit, and endurance. Survival may require becoming someone you never meant to be.