When people finish their day and hurry home, his day starts. His diner is open from midnight to seven in the morning. Patrons enjoy home cooking and delicious stories at a master chef's small, overnight, counter-only restaurant.

The lives of a college student and a video game designer are kept being reset after an explosion on a bus. During each reset, they have to work together to find out what the reason for the explosion is. Will these two be able to save themselves and their fellow passengers? Will they be able to close the time-loop?