Akemi Ninomiya is a hardcore mystery fan. Although she is only a college student, she is wealthy and owns a building. Private Detective Morio Ukai prefers tracking down lost pets for wealthy clients rather than murder cases which brings in little money. The duo join forces to solve various suspicious cases. ~~ Based on novel "Watashi no Kirai na Tantei" by humorous mystery writer Tokuya Higashigawa.