In a world where greetings are powerful – capable of altering reality and influencing fate – you play as Echo, a disgraced greeting card writer turned private investigator. When bizarre messages start manifesting in real life, leading to a series of unforeseen consequences, you must navigate through a strange city where every 'hello' leads to a twist in the fabric of existence. Engage with a colorful cast of characters who hold pieces of the puzzle, each with their unique vernacular that shapes the story's flow. Can you uncover the truth behind the mysterious messages while grappling with your own spat of social anxiety and the weight of unfulfilled dreams?