Set in a quirky, oversaturated city where greetings are not just pleasantries but part of an underground society. Players take on the role of a professional 'Hello Investigator' who is tasked with solving a series of bizarre and dramatic incidents triggered by unexpected and outrageous greetings. Players must navigate through various neighborhoods, questioning eccentric characters, piecing together clues from confusing conversations, and uncovering a conspiracy tied to the mysterious 'Greeting Guild.' Each choice leads to unique outcomes as players try not only to solve the mystery but also to understand the significance of greetings in this neighborhood. Twists of comedy keep the tone light, while unexpected dramatic choices make every interaction vital.