Natural 2 Duo - Chisato

When Shamo after many years suddendly meets his non-blood related sisters Chisato and Kuu, he quickly has to realize that the two have become even more horny than he had ever imagined in his wildest fantasies. Chisato in particular has become a really beautiful girl. Thus Shamo just simply cannot keep his hands off her. And so the two of them start to experience a wild trip of horniness as well as a relationship, that cannot be beaten by sex.