Stepdaughters Invite Stepfather to Finish in Their Hands

The plot begins when two beautiful stepdaughters, who are both in high school, have a secret affair with each other. The two of them were so obsessed with sex that they couldn't resist getting their own stepfather involved. They plan to use him as their toy. At first, he doesn't understand what's going on but soon realizes that they're both into interracial sex and they want him to be a part of it. The two girls make love together in front of him while he watches. Eventually, he gets tired of watching them make love and decides to participate himself.