In a world where shadows have developed personalities and can separate from their owners at will, players step into the shoes of a shadow detective who specializes in tracking down these mischievous silhouettes. As shadows go rogue, they cause chaos in the lives of their owners. Players must navigate a vibrant city landscape, gather clues, and interrogate both shadows and humans alike to uncover the mystery behind their unexpected behavior. Choices influence relationships with quirky shadow characters, leading to different endings and revelations in a delightfully whimsical narrative filled with humor and surprising twists.