This is a continuation of Sister's Sex Prep - Part 1 and Sister's Sex Prep - Part 2.

After spending some time with your sister Stephie on some of the basics of sex, mostly Blow Jobs and things like that, it's time for you to learn how to please a woman with your mouth. Stephie points at her crotch and encourages you to put your mouth where her pussy lips are. You start slowly, not really sure what you're doing, but after a while you start to figure out what works and what doesn't. And based on Stephie's moans and shaking, it seems to be working really well. After today, you'll both be ready for college