Yukiko, a wife who works at a real estate agency to support her husband whose income is unstable, has not been able to secure any contracts recently and feels out of place, but one day, a nouveau riche real estate investor, Oki, comes to visit. Oki has come to discuss a business deal, and when Yukiko is there he likes her and assigns her to be his salesperson. However, when Oki finds out that Yukiko is a married woman, he uses his power to make her his own. Then, as Yukiko, unaware of what is going on, is guiding a male customer to a viewing, the man suddenly attacks her...