He clicked on "Porn Star" and clicked ,yes on reality change and subject awareness to no,he clicked on the option to make his change pleasurable to his new body,he set the timer to a month so if he liked what he did after a month he could just turn back and make it permanent,he didn't want to remember his old life as a nerdy guy who didn't get laid,the program adjusted itself since he is gay it only showed those options for him,he had a choice of what kind of porn star he wanted to become,he could choose how slutty,dumb,sexy,etc he could be,what kind of porn star he could be,like a bear,twink,jock,otter,Dom,sub etc,how successful he is,how much money he made and how well known he was.
Matt loved all of these choices that he was given it made him go hard,and his hand made its way down his pants to play with his dick as he decided which to choose,he got hard very quickly as he stroked himself ,he took off all his clothes so when he picked he could see himself change