In 'Whose Call is This?', you play as a cynical telemarketer named Rex, who accidentally receives a mysterious phone call that sets off a series of bizarre and dramatic events. The game is set in a dystopian world where calls to random strangers reveal secrets, hidden lives, and unforeseen consequences. As Rex, you must navigate through a web of enigmatic characters, make crucial decisions about who to trust, and uncover the truth behind the caller's identity—all while trying to outsmart a rival telemarketer who wants to steal your revelations. The choices you make will lead to multiple endings and affect the world around you, all with a heavy dose of wit and dark humor.