In 'Hello, Who Dis?' you are an unassuming barista in a quirky coffee shop filled with eccentric patrons and bizarre happenings. One day, you receive unexpected phone calls from various odd characters who are inexplicably linked to a mysterious event in the city. As you juggle orders, eavesdrop on conversations, and engage with the colorful regulars, you must unravel a comedic mystery that ties it all together. The choices you make while responding over the phone will either lead you closer to the truth or spiral into more ludicrous encounters.