Stepson overcomes erectile dysfunction with help from stepmom

Stepson struggles with a serious case of erectile dysfunction, leaving him unable to perform with his girlfriend. His father in law, a retired college professor, steps in with a surprising solution. He invites the young couple over for a private session, hoping to share some of his vast knowledge and experience. As it turns out, the professor has a bit of a surprise in store - a massive, well-endowed cock that he's more than willing to share with his stepson. The professor teaches the young man how to properly pleasure his partner, using his own impressive member as a guide. The lesson quickly turns into a steamy threesome, with the professor's wife joining in to ensure her stepson gets the help he needs. As the professor takes charge, the action heats up, with the young man finally overcoming his erectile dysfunction and pleasuring his girlfriend to the fullest.