After a friend for whom her husband co-signed disappears, the couple is left with a crushing debt. His wife Marina must land major insurance contracts to raise their income, but sales refuse to come. She then meets wealthy chairman Ozawa, who promises as many contracts as she wants if she satisfies his desires. Determined to save her husband, Marina returns in the luxurious lingerie he prefers, unaware that this deal will bind her body with no way back.