In a bizarre alternate reality, players assume the role of Ace, a quirky detective equipped with a bizarre collection of magical artifacts. After waking up in a detective agency, Ace discovers a collection of disembodied heads that belong to legendary historical figures, each possessing unique personalities and clues to a greater mystery. Players must interact with these heads, solving their quirky riddles and engaging in witty banter, to unravel the mystery of why all these heads ended up in one place and who is behind the chaos. Each decision impacts the story, leading to multiple endings based on the player's choices and how they blend the humor of the heads' eccentricities with the thrilling plot twists.