Iori Nanase works in the accounting department at Tsubakihara Real Estate, secretly burdened with gambling debts and embezzling company funds. She has managed to conceal her fraud through falsified records, but her boss's daughter and personal secretary, Shoko, begins investigating the discrepancies and closes in on the truth. Desperate to protect herself, Iori devises a sinister plan to sell Shoko into a high-end sex slave trafficking ring.