My father-in-law passed away and my mother-in-law Yuuri became a widow. Atsushi and his wife were worried about Yuuri, who was left alone in the countryside, and came to see how he was doing. As her son-in-law, she was genuinely worried about her mother-in-law, but her Yuuri was too young and beautiful to be called her mother. Now that the barrier of her father-in-law has disappeared, Atsushi's emotions swirl toward Yuuri, and Yuuri is also lonely and unable to control her emotions and body. And when the two of them are alone, their thoughts overlap and they cross a line that shouldn't be crossed...
