Ricky had a date with a hot girl from school, but when he went to pick her up, he found that she was already naked and in the arms of their biology teacher. But when he accidentally discovers her sister, Karly, in the shower masturbating, he discovers that kink and freaky sex runs in the family as she admits she likes to be watched as she plays with her clit. Soon he lends a helping hand and soon his hard dark dick slides between her luscious white cheeks.