In 'Hello, Who's This?', players take on the role of a quirky private investigator, Vinnie Periwinkle, who specializes in solving cases that involve mistaken identities across a bustling city. When a mysterious phone app begins to connect citizens with unexpected, humorous, and often absurd alternate identities, Vinnie must unravel the chaos before the city descends into pandemonium. Players will navigate through hilarious conversations, strange encounters, and clues hidden in the digital mess, all while dealing with the eccentric characters who are part of the app's bizarre effects. Can Vinnie recover the missing identities, or will the city find itself stuck with a series of laughable mix-ups for good?