Lydia and Rafferty aren't just sisters. It turns out that they even share the same birthday! So, since Rafferty has a fantasy of being seen naked and embarrassed, Lydia can't resist buying her a special birthday gift this year! Unfortunately, great minds tend to think alike, and Rafferty gets her an eerily similar gift as well! When they hit the pool, both women are so busy watching the other that they don't realize their own situation!