In a world where identities can be easily forged and information is a currency, you play as Alex, a rogue detective specializing in digital forensics. One day, a mysterious message arrives on your phone: 'Hello, who's this?' Intrigued, you follow a trail of cryptic texts and hidden clues that lead you through various high-tech city districts, shady markets, and underground forums. Each choice you make affects not only the storyline but also the personas you interact with. Discover hidden agendas, ally with quirky characters, and solve nonlinear puzzles to uncover the truth behind the message and the identity of the person who sent it. Can you untangle the web of lies before it ensnares you?