Whose Hellos Are These, Anyway?

Step into a world where greetings hold the key to unraveling a baffling mystery. You are a quirky detective in a bustling city where strangers greet each other with the same strange phrase— 'Hello, friend!' But not everyone is a 'friend,' and within these greetings lies a tangled plot of deception and intrigue. As you navigate the city, interact with an array of eccentric characters, piece together clues hidden in their casual banter, and uncover a conspiracy that could flip the fabric of friendship upside down. Can you crack the case before the city's secrets swallow you whole?