Des:My wifes mother came to Tokyo from her parents home in Kochi to be with her husband who was forced to live alone after his beloved wife was hospitalized! The mother-in-law and her son-in-law begin to live together. When she is treated kindly by her mother-in-law who wears an open-chested outfit, her son-in-law becomes addicted to a lewd and close life with her big-breasted 50-year-old mother-in-law! The relationship between the two is rapidly approaching while the wife is away!