Step into the chaotic life of a socially awkward phone repair technician who discovers a phone containing a peculiar app labeled 'Hello, Who's It Is?'. As you dive into the enigmatic messages from strangers claiming to know different parts of your life, you begin to unravel a conspiracy that connects each sender to a nationwide secret society. Engage with quirky characters, decipher cryptic messages, and navigate a web of lies in a thrilling quest for identity and truth, making choices that will determine your fate. Will you reveal the secrets or protect them at all costs?