In 'Whose Gem Is This?', you find yourself at a high-stakes gala in a lavish mansion where a priceless gem has mysteriously vanished. As at least twelve quirky guests try to claim the gem for themselves, you play the role of an undercover detective, unraveling absurdly tangled relationships, overhearing outrageous confessions, and making unexpected alliances. Each choice you make and every question you pose could lead to discovering the gem or your own hilarious downfall. Shift between being a bumbling detective and an accidental comedian as the story unfolds with unexpected twists and zany turnarounds.