Born into a lineage of criminals, Narasaki Naoto finds himself ensnared in trouble after pulling off a marriage fraud, leading to his capture and confinement in the luxurious residence of the renowned detective, Oogaki Kaoru. With a chilling declaration of intent to mar Naoto's handsome features, the suave and slightly obsessive Kaoru initiates an unusual cohabitation that gradually fosters a bond between them. Thus unfolds a tale of unconventional romance and entrapment, as a determined detective and a cunning con artist navigate the complexities of their developing relationship.