To prepare for the upcoming university entrance exam, the young man prepared to live at his uncle's house in the city of his wife, who had graduated from a famous university. Not only that , she had the delicate beauty of a city woman. That night, after showering, the young man accidentally discovered her masturbating in the room. Miss Ai also discovered and looked at him, but contrary to Yuji's thoughts, she gave him a smile. The next day, while instructing Yuji to study, Ms. Ai continuously revealed her sexy underwear. How could a young man in his prime resist the beauty? Akiyama's?! And for a whole month, the two secretly had an affair right at home, even when their uncle was right next to them...