Jocyln stone comes home to see her son is back early from his date. He is frustrated and in a cranky mood. He explains to her that he went all out on this date and took her to a nice restaurant plus brought her flowers. And she basically just teased him and left him with blue balls for the night. So Stepmother Joclyn says she can help him with his blueballs, and she brings up that is probably why he brought it up to her. She starts to pull out her sons cock and grabs the lube that she left him as a present the other day in his room. She likes to spoil her son as much as can, she applies the lube to her sons penis and starts to stroke it. She didnt think anyone else was home so it would be ok. Penelope his sister comes into the room and confronts Joclyn, and asks her what she is doing to her brother. Joclyn explains, the whole situation of what happened to her brother and she tells Penelope that this is the reason he isnt getting into trouble anymore and has straightened up. Now Penelope is a little interested in this, and Joclyn explain to her that all guys want this and she can watch and learn how to give a real hand job to her future boyfriends. So Penelope agrees to watch her stepmother jerk off her brother and learn the skills she needs for future boyfriends. But at then end she is grossed out by him cumming.