Adult PC Game: Twin Maniax ! v0.07 by Lemon Mint Soft Win/Mac Archive

"Our young protagonist has it all: looks, intelligence, big plans for his future, and the drive to make them a reality. And more than that, he even got himself a beautiful girlfiend recently! But everything in his life will take a 180 degree turn once he gets to know his girlfriend's twin sister, the school's number 1 slut! How will he deal with the shock, and with the strange attraction he feels towards her...? Angel or devil, model student or bitch gyaru...? It's your choice! Political drama and hilarious hijinks alike are assured in this erotic comedy. Will this upright young man be able to remain pure among the sea of temptations he will face ...? Who are we ***ding, of course he won't!"