The female investigator and her love affair with the spy

Kisaki is investigating an extremely secret and dangerous criminal organization. Takeda, a spy sent into the organization, had suddenly disappeared a few years ago, and he is also the person Kisaki loves. During those years, she married a colleague and together they continued the mission.

She tried to use her beauty to gather information, but inadvertently discovered that the current boss of the organization is Takeda, who had disappeared before...