In 'Hello, Whose Hello?', players assume the role of detective Avery Quip, who specializes in unraveling bizarre mysteries linked to seemingly innocuous greetings. Set against the backdrop of a quirky town where everyone has forgotten their true identities, players must engage with eccentric townsfolk and solve cryptic dialogues to uncover the secrets behind their lost memories. Each conversation is a puzzle where players must listen carefully, ask the right questions, and piece together clues hidden in their responses. The game's charm lies in its witty interactions and nonlinear storytelling, leading to surprising twists as detectives explore themes of identity, memory, and connection.