Sagishi to Keisatsukan no Renai Kyori

Sagino Seiichi, a con artist, is tasked with stopping Koi Karasuma, a police officer with a keen sense for crime. When Sagino tries to approach her, she tells him right away that he "smelled like a criminal." In desperation, Sagino tries to placate Karasuma with flattery. One thing leads to another, and the mission starts heading in an unexpected direction…?

(Source: Comic Polca, translated)