In a bustling metropolis teetering on the brink of chaos, you find yourself at a gala for the elite. Everyone wears a mask, both literally and metaphorically, hiding their identities and agendas. As the night's festivities unfold, a peculiar artifact is stolen—a 'Hello' emblem that possesses the power to reveal truths. You, a witty but underestimated investigator, must navigate through a web of deception, alliances, and betrayals to uncover not just who stole the emblem, but who amongst the guests is a friend or foe. Will your choices lead you to unveil the truth or plunge the evening further into madness? Engage in hilarious dialogues, deduce hidden truths, and influence the outcomes of multiple branching storylines to reveal the enigmatic and comedic layers of each character's identity.