TRAINING THE BUSTY SISTERS

Some time after I began working as a private tutor for a pair of sisters from a wealthy family, they suddenly asked me to teach them something unexpected—sex education.
The two were intensely curious about the opposite sex and eagerly absorbed everything I taught them.
I got a little too into the lessons and ended up teaching them all sorts of things.
Cover + 55-page main story × 4 variants
(Glasses and Hair / Glasses only / Hair only / Neither)