Who Said Hello?

In a world where greetings have disappeared, you play as a quirky detective in a bustling, neon-lit city. Your mission is to unravel the mystery behind the vanishing salutation, and in doing so, you'll encounter a cast of eccentric characters, each with their own secrets and stories to tell. Explore the city, collect clues, and make choices that impact the narrative, all while the clock ticks down! Can you uncover the truth and bring back the joy of a simple 'hello' before it's too late?