StoryTakeshi Shinonome is a private detective in a city where everyone has something to hide. One day, he is asked by a young lady, Ayumu, to investigate the rumors concerning her husband. Since she's the sister of an old friend of his, he takes the case and finds her husband having an affair. Ayumi's father, a well-known politician, is impressed with his work and requests he continue investigating deeper, to prevent any possible scandals from surfacing before the upcoming election.
As Takeshi's investigation brings him closer to the truth, Ayumu is confronted with an extremely dangerous situation. Who's behind it, and why do they want her dead? Is this linked to Ayumi's father, or does it run deeper? Will the beautiful girls he romances help him solve the mystery, or are they playing him?