Yuko Shiraki, shocking transfer! - VENUS exclusive first volume! - A nephew who is staying with Mr. and Mrs. Shiraki to attend university in Tokyo. - He fell in love with his aunt, Yuko, who was always beautiful at first sight, and spent his days fantasizing about her being naughty. - His desire escalates day by day, and he finally gets to the point where he masturbates through Yuko's underwear. - The feel of the warm, soft fabric of her freshly taken off panties is irresistible. - Just as he was about to reach his climax from the sensation of being enveloped in Yuko's lingering scent, he unfortunately ran into Yuko.