Miss China, a native of China, is the proprietor of an eatery in England. She currently accommodates two lodgers, Dr. Breckenridge and Jim, who reside in the upstairs section of her establishment. However, the pair refuses to pay rent on time, as their funds are often expended on peculiar contraptions like a device that facilitates travel to the moon. As their notion is not regarded with much credence, the duo devises a scheme to corroborate their assertion.