Step into the shoes of an underappreciated barista in a dystopian city where telecommunication has mysteriously stopped working. Your only means of communication? A cryptic series of handwritten notes left behind by mysterious customers. As you piece together their stories, you uncover a conspiracy that intertwines their lives, leading to shocking revelations and unexpected alliances. Choose how to interact with each character, and watch as your decisions shape not just your future but the fate of the entire city. Will you discover whose hello this is, and more importantly, will you be able to save them all?