The younger brother of the husband, Shūsuke, left behind a large amount of debt and disappeared. With no way to repay it, Shūsuke consulted with the president, Ozawa. Ozawa proposed that Nami work as his secretary. This meant becoming Ozawa's 'mistress.' All previous secretaries had done so. However, with no way to repay the debt and believing Nami's words, 'I won't betray you,' Shūsuke agreed to let her become a secretary. But under the guise of an entrance exam, Ozawa's intense kiss made Nami's promise fade away...
