In a bustling steampunk city, players find themselves in an extravagant soirée hosted by the elusive Duchess of Mirage. Throughout the evening, guests must mingle, decipher cryptic messages, engage in witty banter, and solve perplexing social puzzles to uncover the real motives behind each attendee’s charming exterior. Players can choose unique interactions based on their character's backstory, forging alliances or hosting betrayals as they attempt to discover and expose the hidden identities of other guests. The drama unfolds dynamically as each player's decisions shape the unfolding narrative and the final revelation of whose hello is truly welcoming and whose could be deadly.