In a world where every word spoken creates shadows that come to life, you play as Sam, a witty conversationalist who possesses the unique ability to converse with these shadows. As you engage in dialogues with various shadows from history—each one representing a voice from the past—you must navigate through complex discussions to uncover the truth behind a mysterious force that has begun erasing shadows from existence. With branching storylines influenced by your conversational choices, you'll face dramatic encounters and ethical dilemmas, all while trying to figure out whose hello is it, anyway? Can you bring light back to the darkness?