Kazu works for family at a café. There is a belief that occupying a specific table seat at a table allows the occupant to travel back in time. While the traveller can choose the destination he has to abide by certain rules. Additionally, one's time travelling is limited to the period by which the coffee gets cold.
Café Funiculi Funicula
In a specific cafe and chair in Japan, one can travel back in time while drinking a cup of coffee. There are, however, 5 rules/restrictions. It opens for closure and changing one's future but not present.