Alexa Nova isn't happy about sharing a room with her step-sister Ruby Sparx, considering that they're both over 18. The girls decide to draw a line to separate their space, but the girls end up getting in each other's way just to spite the other. Things escalate quickly when Ruby tries to get Alexa to leave the bedroom by stripping out of her clothes and masturbating. But Alexa isn't going to budge and decides to play that game by also masturbating! Frustrated that they can't get each other out of their bedroom, the girls decide to get each other off instead!