Riley arrives at the mountain cabin with her step-dad Dennis but her step-mom is stuck due to the roads being closed from the storm. There is something about being cooped up in the mountains to arouse Riley, actually it doesn't take much to arouse this girl! she goes down to the the master bath and masturbates in the shower, only to see Dennis WATCHING her as she gets out. Dennis later barges in on Riley in the bathroom in her skimpy undies which infuriates Riley, so you can imagine her shock when he crawls into bed with her.. Riley wakes up the next day holding his dick!!