The story tells of a group of samurai who were left leaderless (becoming ronin) after their daimyo (feudal lord) was forced to commit seppuku (ritual suicide) for assaulting a court official named Kira Yoshinaka, whose title was Kōzuke no suke. The ronin avenged their master's honor after patiently waiting and planning for over a year to kill Kira. In turn, the ronin were themselves forced to commit seppuku for committing the crime of murder.
In this Japanese drama, a village girl goes to Tokyo and becomes a hooker to support her ailing mother. While there she meets an unmarried teacher (at least he says he's unmarried) and falls in love. When she learns that he lied and is married to a woman whose child was fathered by another man, she is crushed. He returns to his wife. The woman becomes more distraught when she learns her uncle has misused the money she has sent. As the final straw, her mother dies, and the girl becomes sick.