**** お通し:OTOHSHI;un-ordered service or Table charge with small dish ****
In IZAKAYA or drinking restaurant in Japan, you will face some small dish you did not order at the starting. It is called "OTOHSHI" meaning common (un-ordered or inplcit) order.
It is actually the table charge with small dish as a service.
In this movie, they recommend to turn on the subtitles.