In 'Hello, Who?', you play as a disillusioned detective in a sprawling metropolis plagued by disappearances and strange occurrences. One day, a mysterious phone call from a seemingly non-existent person leads you down a dark and twisted path. Each choice you make alters connections and unravels secrets about the city and its elusive inhabitants. Navigate complicated relationships, piece together cryptic clues, and confront your own demons as you bear witness to a conspiracy unfolding in plain sight. Use your wits and limited resources to uncover the truth before it's too late, or risk being the next disappearance.