Rent A Girlfriend – What could a place called the Diamond girlfriend rental agency offer? Kazu-Kun is going to find out as his kind neighbor has just heard that his long time girlfriend has dumped him. She can not but overhear that he was not the best of lovers and this could be the reason for the dumping. Kazu-Kun will now learn from the best at the girlfriend rental agency how to fuck and do it properly so no woman will ever leave him again for his coitus skills.