Set in a bizarre, upturned world where the concept of identity and existence is questioned, players assume the role of a quirky detective who receives strange phone calls from people claiming to be 'Hello.' Each call leads to a wildly different storyline, where players must navigate through absurd conversations, deep philosophical thoughts, and bizarre characters to uncover the truth behind their identities. With choices that lead to multiple endings, the game blends dark humor with existential dilemmas, making every decision impactful and every character memorable.