Step Brothers & Sisters have always had a special bond. But when mixed with twisted sexual desires, it quickly unravels their better moral judgement and brings them closer than they have ever been before!

Laura (Cadence Lux) is masturbating in bed, and Stepdad (Tommy Pistol) peeks through the doorway, taking pictures of her with his phone. A flash gets her attention, and he leaves.

Tyler (Cruise) is sitting at the kitchen counter busy studying, when his stepmother (Rayveness) comes in the room and goes to the fridge. "I've never seen somebody who studies so much", she says to him with a smile.

I'm wearing a red tank top and jean shorts as I walk into the garage, looking for my step-dad's new bright red sports car! I climb into the front seat of the car and then I strip out of my clothes. I am so horny that I want to masturbate inside of the car!

Melanie shows up at David Dalmers house and she is ready for him to take some photographs of her, as a present for her husband. Melanie is wearing a yellow dress and she is wheeling a suitcase filled with clothing behind her, as she walks into Davids home.

Tiny stepsister Mazy asks her stepbrother for some help with her science project about human orgasms. What better way to get all the information than with hands-on experiment... and her stepbro's dick as her subject!