[SDMS-899] A foreign student with a big, black dick comes to Numata's house. (Censored)

The Numata family is a typical Japanese household with three sisters and one father. A black man comes to study abroad. These people, with different cultures and customs, begin living together. When a black man arrives in a home full of women, the sisters' eyes are fixed on one thing: his first experience with a monstrous 30cm+ giant cock. The three sisters are mesmerized by the true family bond the black student brings to the Numata family - a gem from SOD for modern Japanese families...