The main character of hentai Itsuki Watase suddenly got a new mother and two sexy sisters Nagisa and Fuka. And all because of the fact that his father decided to marry again in his old age. At first, Itsuki and his new family build a close friendly relationship, but over time, our hero begins to understand the charm of close contact with three sexy girls in one house. The lust of our hero does not give him peace and drives him crazy. One night, he found his half-mother, Watase Otoha, dozing on the couch. Itsuki did not hesitate, decided to stick to her a little and enjoy her mature seductive body. Soon, the hero decides to completely subdue the two sisters in order to create his own personal mini harem...