Uryuu Nanao possesses exceptional detective skills and lends her expertise to the police department, setting her apart from others. Karasuma Nozomi and Sakuragawa Nozomi are drawn to Nanao despite her attempts to keep them at a distance due to her distinctiveness. When a string of murders occur, Nanao must seek their assistance to uncover the truth about her father's death. Who is the true culprit behind the murders and why are they targeting Nanao? Additionally, what secrets did Nanao's father leave behind?
