A threesome with a stepdaughter and her friend turns into a wild faphouse fap frenzy

The scene opens with a young woman, who is celebrating her birthday with her stepfather and her friend. The three of them are enjoying a delicious dinner together, when the conversation turns to the topic of sex. The friend, who is a few years older than the birthday girl, offers to show her stepfather how to give her a blowjob. The stepfather, who is clearly aroused by the thought of his stepdaughter having sex with her friend, agrees to watch. As the friend begins to perform the act, the birthday woman can't help but feel a sense of excitement and intrigue. She wonders what it would be like to have sex with her stepdad, and decides to explore that possibility. The two of them start to kiss and touch each other, while the friend continues to give her stepfather a blowjob.