Set in a quirky, time-bending diner that exists outside of reality, players take on the role of a wisecracking waitress named Sam who can hear the thoughts of patrons. Every so often, a mysterious customer will come in claiming to be someone important, but the problem is, they're all lying about their identities. Players must navigate through customer conversations, unravel their backstories, and solve bizarre mysteries, all while making witty banter. The goal is to figure out who each customer really is before the midnight bell tolls, leading to hilarious and unexpected plot twists.