Kenichi, who was fed up with his mother nagging him to study, ended up having Yuka, a friend who happened to visit his mother, help him with his studies... Yuka is not only a brilliant woman who graduated from a national university but also beautiful and sexy, a perfect adult woman. Kenichi was flustered... Seeing Kenichi's innocent reaction, Yuka teased, 'Should I teach you about girls instead of studying...' Completely captivated by Yuka's devilish charm, Kenichi sneaked into the bathroom where Yuka was bathing...
