Jenny is over to Daphne's house for a girl - game night. They finish their game and sit down for a glass of wine when Daphne's phone starts to go off. Her jealous ex boyfriend is texting non stop and wants to know where she is. The girls laugh it off Daphne tells Jenny not to worry about it. The girls don't know that Daphne's ex, Frank, has already snuck in the house and worked his way up to the second floor...Jenny heads upstairs to use the ladies room. A strange noise has Jenny confused for a second, then a door swings open and Frank knocks her out cold with a strike to the back of the head with a blackjack. Jenny slumps down the wall and is dragged into the bedroom by her feet where she is stripped down to her bra and panties and tied across the bed. Duct tape is placed across her mouth so she is unable to cry out for help.Downstairs, Daphne is wondering what is taking Jenny so long. She starts up to the bedroom and calls out Jenny's name. Getting no response Daphne tells yells out that this better not be a game because she doesn't think it's funny.In the hallway, ..Daphne enters the bedroom and sees Jenny tied to the bed. Still thinking Jenny is playing a trick on her she asks her what is going on. When Jenny sees Frank creeping up behind Daphne, her eyes go wide but she is unable to tell Daphne of the danger she is in. Frank grabs Daphne and a violent struggle ensues. Daphne is left knocked out cold and Frank then ..Jenny. He admires both girls as they are limp on the bed. Frank grabs a chair, strips Daphne down to her bra and panties and places her in the chair. Now it's time for a fun game of his own...Frank pulls out a handful of zip ties from his bag and ties Daphne down to the chair. He steps back and takes in his work. Jenny is slapped awake and Frank explains that she is just in the wrong place at the wrong time, being a friend of his slut ex girlfriend she is now part of the game. Jenny cries through her gag but Frank has no sympathy for her. Frank grabs Daphne by her hair and roughly shakes her awake. He tells her that this is all her fault for being a lying slut. He asks Daphne if she still has that vibrator in her nightstand and informs the girls of his game. He is going to make the girls to cum for him while they are made to watch. Frank starts with Jenny and puts Daphne's pink vibrator on Jenny's clit and switches it on. Jenny moans and writhes against her ropes but can't help herself as she is brought to orgasm while Daphne tries to cry out. Frank then repeats the treatment on Daphne, alternating between the girls bringing them both to multiple orgasms.Finished with this part of his plan, Frank tells the girls it's time for the next part before knocking them out once again. He unties the girls...Daphne and Jenny awaken to find themselves tied up once again. This time they are tied up across the bed, twisted between themselves. Daphne's leg is tied to Jenny's arms and vice versa with their lace pantied crotches pinned together.Frank pulls out a long electrical wire and plugs it into the wall. He jolts Jenny with the wires and her body bucks and shutters from the jolts grinding her pussy against Daphne's and bringing Daphne to an orgasm. Frank then repeats the electro technique multiple times on both girls, making them into giving the other girl orgasm after orgasm with their grinding bodies.