Based on the erotic game by Noesis.<br> <br> Advanced series from Furifure The Animation.<br> <br> In this second series, the story is more intensive, where the woman named Sumire (or her nickname is Sumi) became a prostitute in order to get money for her daily life. The regular customer is a teacher. Unwittingly the teacher turned out to be Sumi's brother. Then what will happen to both of them?<br> <br> (Source: Translated and Edited from Nekopoi)