"If you want me to make a contract with you, you have to try to impress me." When her father's company went bankrupt, her husband, who was a guarantor, ended up with a huge debt. His wife, Maika, who worked as an insurance saleswoman, had to take on expensive contracts in order to repay the debt. However, it was difficult to gain new customers. At that time, she happened to meet Ozawa, the president of a large company, while visiting a place. Ozawa, who had more than enough money to throw away, made the condition of the contract that Maika wear seductive high-end lingerie that arouses men. For the sake of her husband... Maika decided to follow Ozawa, but it became a physical contract of betrayal from which there was no turning back...