Set in a quirky, high-stakes art gallery during the most prestigious heist competition on Earth, players assume the role of an eccentric detective tasked with uncovering the true identity of a notorious thief. As they navigate through a whirlwind of flamboyant suspects, outrageous alibis, and obscure art politics, players must gather clues, conduct hilarious interviews, and solve ridiculous riddles, all while racing against the clock. Each choice shapes the story, leading to multiple unexpected endings, where only the sharpest wit and most cunning strategy will reveal Whose Thief Is It Anyway?