Yuna Mahiro and Haruki Sato perform together in a dream collaboration. The perverted Haruki sister takes the innocent little sister, Mahiro-chan, by the hand and teaches her all about lesbian play! She'll teach her all sorts of naughty things. The meddlesome Haruki even involves Mahiro-chan's boyfriend in sex education! Double blowjob & double paizuri with sisterly cooperative play exploding! In the end, the excited older sister joins in for a threesome! The big-breasted sisters cum non-stop!
