In 'Hello, Whose Hello?', players step into the shoes of a quirky private investigator named Lexi Quirk, whose cases often straddle the line between absurdity and reality. The game unfolds in a bustling metropolis where mundane lives are interrupted by bizarre happenings. Each scenario revolves around a peculiar mystery, such as an item that disappears and reappears in the most unlikely of places or a case of mistaken identity involving a talking cat. Players navigate through richly described environments, converse with eccentric characters, and make choices that affect the outcome of the investigation, leading to multiple humorous and unexpected endings. The primary drive of the game is to uncover the truth behind these whimsical situations while maintaining an entertaining tone throughout.