Castaways Mia and her step-bro find themselves deserted on an island after they get separated from their family and cruise ship tour group. Mia is starting to get concerned as she becomes thirsty and tired, what she really wants right now is to curl up in bed with her bf, Jason says he feels the same, and they both admit they miss having sex with their significant others. Jason comes up with a wild idea, they can do each other! I mean after all they are...