Upset by Tang 's poor timing , the staff question his skill and the usefulness of his style .
Before long , the gangsters appear at the restaurant and shoo the customers away , while Tang stows away in the bathroom .
Upset by Tang 's poor timing , the staff question Tang 's skill and the usefulness of his style .
Before long , the gangsters appear at the restaurant and shoo the customers away , while Tang stows away in the bathroom .