Step-mom's porn past exposed

Your hot step-mom has divorced your step-dad and now is about to get married again. You are in her room and accidentally find a hard drive full of porn movies. You decide to have some fun watching and then you realize that your step-mom is the pornstar in all of them, getting pounded and creampied by huge cocks! You confront her and she is horrified, you cannot tell her boyfriend, he will not marry her if he finds out about her sinful past! You agree to keep her secret under one condition: she will do with you everything you watched her do in the porn videos! She cannot say no!