She seems to like working in the service industry itself. )Stepdaughter's legs are magic, not everybody is as good with a cock with her hands as she is with her feet. Well, and between them all the wonders - vagina just flowing with juice, apparently very long wanted to seduce the stepfather.
The stepsister is seductive enough - so why not show her off to a friend? Now everyone will know she's a classy bitch and he'll be jealous!