Everyone around me says that I spend my time at the clubs in Roppongi, but I don't have the courage to do that, so today I'm working as a tutor again. I do naughty things, but the older guys are happy with me, so can I call this playing too? People say that I have a nice body, with beautiful, firm big breasts and a plump peach butt. Today's teacher, Rena-chan, is a sadist, but as she is teased under the guise of a test, her voice changes from a sigh to a moan, and she gradually shows her lewdness as a woman...