Alexa tells you how horny she is as she writhes on your marital bed. But your cock is a tiny joke that can't possibly satisfy her. She tells you she needs 9 inches or more, and you're going to let her go get it.
You resist the idea, but she starts giving you an INCREDIBLY SENSUAL BLOWJOB, all the while convincing you to let her fuck other guys. Finally, you agree.