"For the sake of the contract... I chose this underwear and a 'pillow'..." A friend who was a joint guarantor disappeared, and her husband ended up chasing a large amount of debt. Marina, who works as an insurance saleswoman, also had to take on big contracts to increase her income in order to repay the debt. However, she couldn't get contracts as she wished. At such a time, she happened to meet Ozawa, the chairman of a large corporation, at a visiting customer's house. Ozawa noticed Marina's mature sex appeal and body, and proposed that if he could satisfy his desires, he would sign as many contracts as he wanted. For the sake of her husband, Marina made up her mind and put on the lustrous and expensive lingerie that Ozawa liked, and went out to work again. She didn't think that it would become a physical contract from which there was no turning back...