Studio RabiLava - ケモノの勉強会でイキヌキBJ

This work Chemoiki BJ, female chemo and male chemo are in the middle of the study group of each other's body、
It is a game where you learn how to make each other feel good.

When you win in blackjack, the girl becomes an attack scene、
If you lose on the contrary, the girl will be the scene of receiving.