Loki, the cunning Norse god infamous for his pranks, is banished to the mortal realm as punishment. However, he is transformed into a child without explanation. In order to return to his divine home, he must collect the malicious energies within mortal hearts. To achieve this, he concocts a scheme to establish a detective agency. But as he commences his investigation, his situation grows perilous. Deities from his pantheon emerge, and their intentions for his life remain enigmatic.