Kamata Maro (Tsukamoto Takashi), a freelancer who calls himself a detective, works part-time at a yakiniku restaurant in Kyoto, while living a carefree life. He spends his free time with Gennosuke (Daichi Asai), a bumbling fighter, and Kenta (Yuta Yamazaki), a genius hacker. One day, he receives a request from his favourite cabaret girl to search for his missing father.