In 'Temporal Chums: Who's Calling?', you become an underachieving grad student who stumbles upon a mysterious device that connects you to different timelines. Your phone rings with calls from various versions of your friends and family from alternate realities. Each character presents a unique dilemma that requires you to make choices that affect their outcomes and your own timeline. Will you help your best friend's alternate self who has become a notorious criminal, or support your future self who's struggling with existential dread? Engage in witty, branching dialogues that blend humor and drama while solving problems that could either mend or fracture the multiverse itself. Choose wisely, as each decision alters the fabric of time and your relationships with these temporal chums. Can you keep your original timeline intact while navigating the chaos? Let's find out!