Kazoku: Haha to Shimai no Kyousei - 6

ITSUKI VATASE, the protagonist Hentai, suddenly receives a new mother and two attractive sisters, Nagisa and Fuku, after his father marries a second time in adulthood. At first, between Itsuki and his new family, warm, friendly relations are formed, but over time he begins to feel the attraction to these three women living under the same roof. His lust becomes uncontrolled and drives him crazy. One night, he finds his stepmother, Vatase’s Ot with sleeping on the couch and, without hesitation, begins to pester her, enjoying her mature and seductive body. Soon Itsuki decides that he wants to subjugate both sisters to create his own personal mini-gam.