In 'Whose Call Is This?', you play as a disgraced private investigator who receives a series of bizarre, non-stop phone calls from various eccentric characters. Each call brings in new mysteries to solve, requiring you to decipher clues, navigate tense conversations, and make choices that could either plunge you deeper into chaos or lead you to redemption. The game unfolds over multiple call sessions, where friendships can be formed or enemies created based on your responses. As you piece together the larger story behind the enigmatic callers, you find yourself grappling with hints of your own past and the ramifications of your choices. Will you turn your life around or further embrace the madness?