The middle-aged uncle's favorite 'Nana-chan' came to visit her favorite uncle's house! Upon hearing that the aunt was out, she immediately switched to seduction mode. Unable to resist the advances of the ultra-beautiful girl, the uncle succumbs to Nana-chan's temptation and crosses the line... But even that isn't enough for Nana-chan as she starts to tempt her cousin Masashi too! She looks like a pure and innocent beauty, but she's way too erotic... I can't take it anymore～！！
