tina, a wife who felt happiness in her blessed life with her husband. however, her husband had accumulated a large debt through gambling without her knowing, and one day, he was kidnapped by rough men. if she couldn't repay the debt, she wouldn't be able to release her husband. then the men propose a certain gamble to tina. "if you want your husband back, try to guess your husband's dick." and then, tina, who is blindfolded and has her dick inserted with the dicks of strangers, including her husband's. in the sadistic gamble where she is absolutely not allowed to miss, tina gradually begins to let out sighs...