In a bustling city where greetings are mysteriously stolen, you play as Hal Loo, a quirky private investigator with an unusual obsession—collecting hellos. When a wave of confusion sweeps over the city as people forget how to greet one another, it's up to you to unravel the bizarre caper. As you navigate through hilarious encounters, interview eccentric witnesses, and follow absurd clues, you must figure out who—or what—is behind the vanishing hellos. Your choices will lead to comedic twists, unexpected alliances, and ultimately the discovery of a hidden truth that shakes the very foundations of social interaction.