In 'Hello, Who's There?', you play as a disgraced private investigator who receives an anonymous phone call one stormy night. The caller informs you that there's a hidden conspiracy unfolding within your familiar urban environment. With each choice you make, you navigate the shadowy alleys, crumbling buildings, and dim-lit bars of your city. You'll encounter a cast of quirky characters, from conspiracy theorists to undercover agents, each with their own secrets and motives. Unravel the threads of this tangled web as you try to determine who is really on the line and what they want from you. Your choices will impact the story, leading to multiple endings based on how you uncover the truth or let the mysteries consume you.