Sumire's husband brings his subordinate Kojima to a meeting necessary for a new project. As soon as she sees Sumire at first sight, Kojima feels sexy. Kojima barges into her house and asks Sumire for a relationship. Kojima has a relationship with Sumire many times and asks for a physical relationship with Sumire every day without telling her husband. Sumire, who hated it, eventually becomes a captive of Kojima.
