【BLACK SMILE】XXX with your sister this summer

The setting is a summer festival
A CG collection with 4 stories.
A boy and his sister have a sweet secret affair in the countryside during the summer vacations.
An older sister gently teaches a still naive boy how to be a boy.

-This is the first time I’ve seen this movie. It’s a great way to get to know someone. I was just kidding.
The first hand job and blowjob for a still growing penis

-Sweaty, rubberless sex at home while no one is around
-What is the best way to get a good night’s sleep?
I took a shy boy in the pool and shot him vaginally two times in a row.

-A boy peeps into his brother’s girlfriend’s naked body, gets caught, but doesn’t fuck her enough, and catches the boy.
We have a variety of situations including

-CGs
kaiga : 23 basic (7 non-erotic) / 170 differential total

Oniten :15 basic (3 non-erotic) / difference total 43

=Total number of CG: 38(10 non-erotic) / 213 differences in total