Книга Digitized sex. Designer mistresses

A successful programmer writes a computer program, a game. In it, he settles a beautiful young woman, with whom she is engaged in virtual sex. Time passes, the game is overgrown with new components. Julia, a virtual mistress, has a house, a car, finally a dog. The hero goes on and inserts a new woman into the game. The last step of computer genius is adding yourself to the game.