Nao married Katsu at work and left her job to get married. However, her parents' company went bankrupt, leaving Katsu with a large debt, so she applied to the company president, Ozawa, for a loan. Ozawa agreed, proposing that Nao return to work as his secretary. Since then, Nao has been constantly with Ozawa. They are even alone in the president's office... Katsu trusts Nao, but is feeling uneasy, and the blinds to the president's office are closed again today. And his fears are confirmed! Inside, Ozawa and Nao are immersed in passionate kissing and intercourse...