In 'Hello, Who Dis?', you play as a washed-up private investigator who specializes in solving the most ridiculous and mundane cases. One day, you receive an anonymous message from someone claiming to be a time traveler, asking for help with a mishap involving their time machine. As you text back and forth, you navigate through bizarre timelines, encountering historical figures in bizarre situations. Each decision impacts not only the resolution of the case but also the timeline itself, leading to unexpected and hilarious outcomes. Can you untangle the mess while keeping your sanity intact?