The shogun's vassal Harima Aoyama and a chamber maid are in love with each other, but they cannot be together due to a difference of their status. Soon, an offer of marriage is brought to Harima. Trying to test his love, Okiku breaks one of the plates of the family treasure of the Aoyama family, but Harima doesn't notice. However, someone surrounding her witnesses the moment Okiku breaks the plate on purpose.

A man operates a small real estate business near Osaka. A man from Tokyo asks for help in buying a large tract of land in order, he says, to build an automobile factory. But by accident the realtor learns that the Tokaido Railway Line is going to be built directly across the land just acquired. Also known as Black Super Express