In a world where shadows become sentient and have their own personalities, you play as an eccentric detective who has to solve various bizarre mysteries involving these mischievous entities. Each shadow belongs to a different character, and by following clues and engaging in witty conversations, you unveil their stories while navigating through urban landscapes. Some shadows may be helpful, while others have their dark agendas. Your choices will affect both the shadow's fate and your relationships with the characters in the story, leading to multiple endings.