Futago no Haha Seihonnou by G.J - Adult Sex Game

Minoru lives an ordinary life in a completely ordinary apartment. But one day he meets a woman on the Internet with a very interesting address "soap! And then he has an exciting night with her and has passionate sex with Akane. But, for some reason, she seems familiar to him, and when Minoru visits his mother, he realizes why does Akane seem so familiar.They could be twins!Who then is his real mother?
Furious that he was deceived since by a woman who declared herself his mother, Minoru begins to fuck everyone in a row, including her. Will Minoru calm down in time?