In 'Who's Calling?', you play as an unassuming office worker who receives mysterious phone calls from unknown numbers, each leading to a branching narrative filled with intrigue, drama, and dark humor. As you investigate the origins of these calls, you uncover a conspiracy that ties together your mundane life with a hidden world of espionage and betrayal. Each decision you make influences the unfolding story, as you navigate through morally ambiguous choices, unexpected alliances, and a cast of eccentric characters. Can you unravel the truth before it’s too late, or will you become just another name on the voicemail list?