Nana, a top dealer at a casino, finds herself facing off against a mysterious gambler. Today's game is a game of chance involving odd or even bets, and the gambler has brought not only stakes but also special props to be used as penalties. As the game progresses, Nana's funds gradually dwindle, forcing her to confront increasingly strict conditions—wearing the gambler's props. Each step forward intensifies the tension and drives the scene toward a dramatic climax.